Robert D. Cooper — 11 Patents at Wagner Spray Tech

Robert D. Cooper has been granted 11 US patents while listed as an inventor at Wagner Spray Tech. The first was granted in 1993 and the most recent in March 2014. Robert D. Cooper ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Robert D. Cooper in Blaine, MN, US.

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #	Title	Co-Inventors	Date
D700916	Paint spray pump housing	Joseph W. Kieffer, Scott R. Carpenter	2014-03-11
7886876	On board oil reservoir for lubricating piston paint pump	Scott R. Carpenter, Stephen K. Liedtke	2011-02-15
7018181	Swashplate pump	Scott R. Carpenter	2006-03-28
6933634	Fan baffle	Peter L. Frank	2005-08-23
6599107	Piston pump having housing with a pump housing and a pump assembly drive housing formed therein	Thomas L. Kruzel	2003-07-29
6435846	Piston pump having housing with a pump housing and a pump assembly drive housing formed therein	Thomas L. Kruzel	2002-08-20
6419456	Switch for controlling the motor of a piston pump	Thomas L. Kruzel	2002-07-16
6276907	Hydraulically driven diaphragm pump	Thomas F. Kruzel, Shawn C. Johnson, Wayne M. Bekius	2001-08-21
5472318	Rupture disk pressure relief assembly for a paint pump	Peter L. Frank, Thomas F. Kruzel	1995-12-05
5316445	Pumping apparatus with piston seal and cylinder removing means	Mark Snetting, Thomas F. Kruzel	1994-05-31
5192425	Mounting base and assembly for pressure sensor, filter and pressure relief valve	Norman A. Cyphers, Dwaine D. Straight	1993-03-09

Robert D. Cooper — 11 Patents

Issued Patents All Time

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