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2024
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Invention
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Landfill pump having metered cycling. A landfill well pump is pneumatically powered to pump landf... |
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2022
|
Invention
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Inline landfll pump cycle counter.
A landfill pump cycle counter includes a housing defining an ... |
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|
Invention
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Fluid pump having self-cleaning structure. A pneumatically driven fluid pump apparatus is disclos... |
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|
Invention
|
Soil sampler.
A soil sampler includes a base and a plunger insertable into the base. The depth i... |
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|
Invention
|
Fluid level monitoring system and method incorporating pressure sensor system having inflatable/c... |
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|
G/S
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Downloadable computer software for monitoring and reporting in the field of landfill surface emis... |
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2021
|
G/S
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Gas detection instruments; devices for gas detection; chromatography equipment. |
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G/S
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Gas detection instruments; devices for gas detection; spectroscopy equipment. |
|
|
Invention
|
Environmental groundwater sampling system. A system for sampling groundwater from a well that inc... |
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2020
|
Invention
|
Landfill well pump. A submersible fluid pump suitable for use in a landfill well includes an oute... |
|
|
Invention
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System and method for monitoring and controlling of venting of a fluid discharge line in a well s... |
|
|
Invention
|
Pneumatic fluid pump with dual rotational swirling cleaning action.
The present disclosure relat... |
|
|
Invention
|
Pneumatic fluid pump with dual rotational swirling cleaning action. The present disclosure relate... |
|
|
Invention
|
Fluid pump having self-cleaning air inlet structure. A pneumatically driven fluid pump apparatus ... |
|
|
Invention
|
Groundwater sampling pump.
The present disclosure relates to a sampling pump configured for use ... |
|
|
Invention
|
Fluid pump system for groundwater wells with intelligent cycle count and air supply valve monitor... |
|
|
Invention
|
Self-cleaning pneumatic fluid pump having poppet valve with propeller-like cleaning structure. Th... |
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2019
|
Invention
|
Self cleaning pneumatic fluid pump having poppet valve with propeller-like cleaning structure.
T... |
|
|
Invention
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Self cleaning pneumatic fluid pump having poppet valve with propeller-like cleaning structure. Th... |
|
|
Invention
|
Landfill well head cover stabilization mount.
A well head cover is disclosed for mounting on a l... |
|
|
Invention
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Bi-directional, water separating flow nozzle. The present disclosure is directed to a fluid separ... |
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2018
|
Invention
|
Poppet valve for fluid pump.
The present disclosure relates to a pneumatically driven fluid pump... |
|
|
Invention
|
Poppet valve for fluid pump. The present disclosure relates to a pneumatically driven fluid pump ... |
|
|
Invention
|
Fluid pump for groundwater wells with cycle counter.
The present disclosure relates to a cycle c... |
|
|
Invention
|
Fluid pump for groundwater wells with cycle counter. The present disclosure relates to a cycle co... |
|
|
Invention
|
Liquid level sensor system. A fluid level sensor system is disclosed for sensing a fluid level in... |
|
|
G/S
|
Ground water sampling pumps (machines) and parts and fittings of these machines namely electronic... |
|
|
Invention
|
Bi-directional, water separating flow nozzle.
The present disclosure is directed to a fluid sepa... |
|
|
Invention
|
Modular pneumatic well pump system. The present disclosure relates to a modular fluid pump system... |
|
2017
|
Invention
|
Pump having edge mounted o-ring seal. The present disclosure relates to a fluid pump having a pum... |
|
|
Invention
|
Pump having edge mounted o-ring seal.
The present disclosure relates to a fluid pump having a pu... |
|
|
Invention
|
Wellhead assembly having integrated locking ring. The present disclosure relates to a wellhead as... |
|
|
Invention
|
Air stripper system and method. An air stripper apparatus is disclosed which incorporates a plura... |
|
2016
|
G/S
|
Landfill gas analyzers, gas migration monitoring probes, computer software for collecting, storin... |
|
|
G/S
|
Environmental carbon dioxide gas analyzers Medical gas analyzers |
|
|
Invention
|
Wellhead assembly having integrated locking ring. A wellhead assembly is disclosed which has a ga... |
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2015
|
Invention
|
Landfill gas wellhead cap assembly. A well cap assembly is disclosed which is well suited for use... |
|
|
Invention
|
System and method for distributed control of multiple wellheads. The present disclosure relates t... |
|
|
Invention
|
Submersible landfill pump. A submersible landfill pump system is disclosed which comprises a damp... |
|
|
Invention
|
Well monitoring and pressure controlled landfill pump. A submersible landfill pump system may inc... |
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2014
|
G/S
|
Wellcaps, namely, wellhead covers; Wellhead wing nuts; Wellhead fluid control valves; all of the ... |
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2013
|
G/S
|
Automatic valves; Control valves for regulating the flow of gases and liquids; Valves for control... |
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2010
|
G/S
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Metal self-locking clamp incorporating a bolt and used for flange tightening and flange removal |
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2008
|
G/S
|
Water pumps; fluid pumps; oil water separators; skimmers; air compressors. Water skimmers. Gas an... |
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2007
|
G/S
|
Water sampling equipment, namely, water collection instrumentation for monitoring and detecting c... |
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2006
|
G/S
|
Soil sampling devices used to collect soil samples for testing; soil sampling kit comprised of a ... |
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2005
|
G/S
|
Landfill gas analyzers and monitors |
|
|
G/S
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Control valve and flow measurement device for the accurate and repeatable measurement of landfill... |
|
|
G/S
|
[Electric leachate pumps, Parts of electric machines, namely, condensate knock-out traps, landfil... |
|
|
G/S
|
Wireless, solar-powered remote data collector for use at landfills and ground water remediation s... |
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|
G/S
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Pneumatically operated piston pumps |
|
1999
|
G/S
|
Soil sampling device used to collect soil samples for testing; a soil sampling kit comprised of a... |
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1997
|
G/S
|
soil sampling device used to collect soil samples for testing; soil sampling kit comprised of a s... |
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1996
|
G/S
|
air stripping unit for water purification for use in removing organic compounds in water |
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1995
|
G/S
|
air stripping unit for removing organic compounds from water for commercial and industrial use |
|
|
G/S
|
environmental remediation equipment, namely, submersible pneumatic pumps for use in removing cont... |
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1993
|
G/S
|
environmental remediation equipment, namely submersible pneumatic pumps for use in removing liqui... |
|
|
G/S
|
environmental remediation equipment, namely submersible pneumatic pumps for use in removing conta... |
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1992
|
G/S
|
bladder pumps and positive displacement pumps, tubing and caps, and controller, for purging and s... |
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1991
|
G/S
|
disposable water filter cartridges for sample preparation |
|
1989
|
G/S
|
PNEUMATIC PUMPING SYSTEMS COMPRISING A PNEUMATIC CONTROLLER, AN AIR SUPPLY TUBE, A PULSE PUMP AND... |
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1984
|
G/S
|
GROUND WATER MONITORING EQUIPMENT, NAMELY, FILTERS AND FITTINGS AND ADAPTERS FOR OPERATIVELY CONN... |
|
1982
|
G/S
|
Dedicated Pumping Systems Comprising Portable Driver Controller Apparatus Detachably Connectible ... |
