Denver, Colorado
United States
7
2016-03-01
The entities that hold a legal rights for patent applications filed by inventor Weir Robert K.:
Robert K. Weir from Denver, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Method and apparatus for ensuring a minimum bypass flow from a hydropower diversion box
#2 | 2009-09-24Rain and storm water filtration systems
#3 | 2009-09-10Apparatus for separating fish from debris and allowing water passage
#4 | 2007-08-16Method and apparatus for separating oil and debris from water run-off
#5 | 2005-11-10Rain and storm water filtration systems
#6 | 2005-10-11Apparatus and method of particulate removal from liquids
#7 | 2005-04-07Apparatus for separating oil and debris from water run-off
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