|
2022
|
Invention
|
Splice joint. A flexible and movable splice joint between edge aligned adjacent panels incorporat... |
|
|
Invention
|
Splice joint.
A flexible and movable splice joint between edge aligned adjacent panels incorpora... |
|
|
Invention
|
Flood protection for underground air vents. An assembly that fits within a ventilation shaft open... |
|
2021
|
P/S
|
Metal and metal composite floodwater barrier structures transportable for installation on permane... |
|
2019
|
Invention
|
Flood barrier. A wall resident in a subterranean chamber and not obscuring a horizontal ground le... |
|
|
Invention
|
Flood barrier. Flood barrier assemblies in land near a water frontage shoreline have next adjacen... |
|
2017
|
Invention
|
Security for grate covering underground air vents. Apparatus and process for securing a grating o... |
|
|
Invention
|
Flood protection for underground air vents. Apparatus for allowing ventilation for underground tu... |
|
|
Invention
|
Flood protection for underground air vents. Apparatus allowing ventilation through a ventilation ... |
|
2016
|
Invention
|
Self-actuating flood guard. An upper level of a multi-level building is guarded from flooding by ... |
|
2014
|
Invention
|
Flood protection for underground air vents. Apparatus for allowing ventilation as usual for under... |
|
|
Invention
|
Self-actuating flood guard. A plurality of flood prevention units are vertically stacked one over... |
|
|
Invention
|
Flood guard barrier lifting system. A buoyant flood guard barrier panel passively buoyantly rotat... |
|
2013
|
Invention
|
Self-actuating shoreline flood guard. A series of self-actuating flood guard units each including... |
|
|
Invention
|
Self-actuating floodwater barrier. A floodwater barrier for protecting the shore side of a shorel... |
|
2011
|
Invention
|
Self-actuating storm surge barrier. The shore side of a shore line water barrier is protected by ... |
|
|
Invention
|
Super elevation surface self-actuating flood barrier. Method and apparatus for preventing water f... |
|
|
Invention
|
Self-actuating flood guard. A self-actuating flood guard for a construction holds a buoyant gate ... |
|
|
P/S
|
Metal and metal composite barriers for protecting building
and garage entrances and interior pas... |
|
|
P/S
|
Metal and metal composite barriers for protecting building and garage entrances and interior pass... |
|
|
P/S
|
Metal and metal composite barriers for protecting interior passageways, ventilation shafts and op... |
|
|
P/S
|
Metal and metal composite barriers for protecting building and garage entrances, and business are... |
|
2010
|
Invention
|
Self-actuating storm surge barrier. The shore side of a shore line water barrier is protected fro... |
|
|
Invention
|
Super elevation surface self-actuating flood barrier.
Method and apparatus for preventing water ... |
|
|
Invention
|
Self-actuating flood guard.
A self-actuating flood guard for a construction holds a buoyant gate... |
|
2009
|
Invention
|
Automatic flooding protection for underground ventilation ducts. Embodiments are described for pr... |
|
2005
|
Invention
|
Storm drain system and method. A storm drain system is provided to prevent rising water from flow... |
|
2002
|
Invention
|
Automatic flood gate. A horizontally pivoted structurally rigid buoyant flood gate, in a housing ... |
