Robert K. Weir

Person

Denver, CO, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for ensuring a minimum bypass flow from a hydr...
- Patent number 9,273,439
- Issue date Mar 1, 2016
- James C. Perkins
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Apparatus for separating fish from debris and allowing water passage
- Patent number 8,252,175
- Issue date Aug 28, 2012
- Robert K. Weir
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Rain and storm water filtration systems
- Patent number 7,805,890
- Issue date Oct 5, 2010
- Steven E. Esmond
- E04 - BUILDING
Information Patent Grant
Rain and storm water filtration systems
- Patent number 7,584,577
- Issue date Sep 8, 2009
- Steven E. Esmond
- E04 - BUILDING
Information Patent Grant
Method and apparatus for separating oil and debris from water run-off
- Patent number 7,300,590
- Issue date Nov 27, 2007
- Robert K. Weir
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Apparatus for separating oil and debris from water run-off
- Patent number 7,258,785
- Issue date Aug 21, 2007
- Robert K. Weir
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Rain and storm water filtration systems
- Patent number 6,705,049
- Issue date Mar 16, 2004
- Steven E. Esmond
- E04 - BUILDING
Information Patent Grant
Method and apparatus for cleaning fish screens
- Patent number 5,791,291
- Issue date Aug 11, 1998
- James J. Strong
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents

Information Patent Application
RAIN AND STORM WATER FILTRATION SYSTEMS
- Publication number 20090236273
- Publication date Sep 24, 2009
- Steven E. Esmond
- E04 - BUILDING
Information Patent Application
Method and apparatus for separating fish from debris and allowing w...
- Publication number 20090223459
- Publication date Sep 10, 2009
- Robert K. Weir
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Method and apparatus for separating oil and debris from water run-off
- Publication number 20070187310
- Publication date Aug 16, 2007
- Robert K. Weir
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
Rain and storm water filtration systems
- Publication number 20050246967
- Publication date Nov 10, 2005
- Steven E. Esmond
- E04 - BUILDING
Information Patent Application
Method and apparatus for separating oil and debris from water run-off
- Publication number 20050072738
- Publication date Apr 7, 2005
- Robert K. Weir
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
Rain and storm water filtration systems
- Publication number 20030167700
- Publication date Sep 11, 2003
- Steven E. Esmond
- E04 - BUILDING

Robert K. Weir

Person

Patents Grantslast 30 patents

Method and apparatus for ensuring a minimum bypass flow from a hydr...

Apparatus for separating fish from debris and allowing water passage

Rain and storm water filtration systems

Rain and storm water filtration systems

Method and apparatus for separating oil and debris from water run-off

Apparatus for separating oil and debris from water run-off

Rain and storm water filtration systems

Method and apparatus for cleaning fish screens

Patents Applicationslast 30 patents

RAIN AND STORM WATER FILTRATION SYSTEMS

Method and apparatus for separating fish from debris and allowing w...

Method and apparatus for separating oil and debris from water run-off

Rain and storm water filtration systems

Method and apparatus for separating oil and debris from water run-off

Rain and storm water filtration systems