Gary W. Scheffel — 16 Patents at Nupro

Gary W. Scheffel has been granted 16 US patents while listed as an inventor at Nupro. The first was granted in 1987 and the most recent in March 2008. Gary W. Scheffel ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Gary W. Scheffel in Streetsboro, OH, US.

Patents per Year

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #	Title	Co-Inventors	Date
7337805	Valve with adjustable stop	Ronnie Brown, Carmen DeLisio, David Stedman, Jared Timko	2008-03-04
7252032	Fluid actuator	Jared Timko	2007-08-07
6848672	Mounting bracket for valve actuator	Charles W. Cross, Jr., Robert W. Jacobs, Michael M. Stankovich	2005-02-01
6669168	Quick connect coupling	—	2003-12-30
4964423	Check valve	Theodore J. Gausman	1990-10-23
4856555	Check valve	Theodore J. Gausman	1989-08-15
4840191	Inflatable valve	Theodore J. Gausman	1989-06-20
4790348	Low pressure relief valve	Theodore J. Gausman	1988-12-13
4750709	Diaphragm valve	Terrence J. Kolenc	1988-06-14
4732363	Diaphragm valve	Terrence J. Kolenc	1988-03-22
4687180	Metering valve	James K. Simonelli	1987-08-18
4687181	Metering valve	James K. Simonelli, Joseph Jagielo	1987-08-18
4671490	Diaphragm valve	Terrence J. Kolenc	1987-06-09
4659061	Seal ring shutoff stem tip	—	1987-04-21
4659060	Stem tip seal	—	1987-04-21
4637430	Check valve	Richard J. Medvick, William C. Steiss	1987-01-20