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2021
|
Invention
|
Variable flow adjuster for grease separator. A grease or oil separator system that includes a gre... |
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2019
|
Invention
|
Adjustable drain assembly and retrofit kit for adjustable drain assembly. An adjustable drain ass... |
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2015
|
Invention
|
Grease interceptor system and method of installing a grease interceptor system. A grease intercep... |
|
2014
|
G/S
|
plumbing fittings, namely, drains |
|
|
G/S
|
plumbing fittings and fixtures, namely, couplers, drains, bibs, cocks, hydrants, cleanouts, sinks... |
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2013
|
Invention
|
Adjustable fixture support carrier for off-the-floor plumbing fixtures. A fixture support carrier... |
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2012
|
Invention
|
Floor sink frame and grate assembly. A modular design for a floor sink frame and grate assembly. ... |
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2007
|
G/S
|
Backflow preventers |
|
|
G/S
|
Backflow prevention valves for large potable water supply lines |
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2002
|
Invention
|
Water hammer arrester. A water hammer arrestor having an insert molded plastic body with a metal ... |
|
2000
|
Invention
|
Trap seal primer distribution unit. A trap seal primer distribution unit capable of providing cha... |
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1999
|
Invention
|
Pressure-drop activated trap seal primer valve. A trap seal primer valve for automatically chargi... |
|
1994
|
G/S
|
metal access doors for installation in walls and ceilings; metal access hatches for installation ... |
|
1990
|
G/S
|
Access doors for installation in walls and ceilings; access hatches for installation in roofs and... |
