Robert J. Cooper — 14 Patents at Square D

Robert J. Cooper has been granted 14 US patents while listed as an inventor at Square D. The first was granted in 1991 and the most recent in July 2013. Robert J. Cooper ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Robert J. Cooper in Lexington, KY, US.

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
8491168	Decorative lights retaining clip	—	2013-07-23
6070606	Method of attaching supply conduit to a solenoid operated valve	Wesley S. Swanson	2000-06-06
5941502	Electric valve assembly and method of making same	—	1999-08-24
5848610	Motorized diverter valve	Robert A. Livernash, Manuel Gamez	1998-12-15
5704683	Multi-purpose convertible furniture	Laszlo Szantor	1998-01-06
5657200	Tubular bus arrangement for power transport in electrical devices	Thomas C. Leach, James P. Mills, Jr.	1997-08-12
5582205	Filtering flow in a valve	William R. McCarty, Richard A. Donner	1996-12-10	$7,233,000
5492143	Filter screen and method of making same	Carl Behrend	1996-02-20	$1,751,000
5341273	Electrical load center	Jeffrey O. Sharp, Michael R. Harris, Steve M. Ledbetter, Ronald H. Reed, Ronald W. Chaffin	1994-08-23
5226446	Flow noise reduction	—	1993-07-13	$1,614,000
D329638	Bus bar support panel for an electrical load center	Jeffrey O. Sharp, Michael R. Harris	1992-09-22
5145145	Pilot operated electrically actuated value assembly	James M. Pick, Richard A. Donner	1992-09-08	$2,466,000
5134543	Electrical load center	Jeffrey O. Sharp, Michael R. Harris, Steve M. Ledbetter, Ronald H. Reed, Ronald W. Chaffin	1992-07-28
D318854	Combined housing and bus bar support panel for an electrical load center	Jeffrey O. Sharp, Ronald H. Reed, Michael R. Harris, Steve M. Ledbetter	1991-08-06

Robert J. Cooper — 14 Patents

Issued Patents All Time

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