Peter A. Holborow — 8 Patents at Automatic Switch

Peter A. Holborow has been granted 8 US patents while listed as an inventor at Automatic Switch. The first was granted in 1983 and the most recent in May 2004. Peter A. Holborow ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Peter A. Holborow in Hopatcong, NJ, US.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6729601	Extended range proportional valve	Paul W. Freisinger, John J. Haller	2004-05-04
6619612	Extended range proportional valve	Paul W. Freisinger, John J. Haller	2003-09-16
6155531	Proportional control value	Daniel M. Avis	2000-12-05
6003552	Rocker valve for sealing large orifices	John R. Shank, William G. Reeson	1999-12-21
5887847	Digitally controllable flow rate valve	—	1999-03-30
5676342	Proportional flow valve with diaphragm pressure member	Noel Otto, Scott M. Schipper	1997-10-14
4976286	Four-way slide valve	Gary Kramer	1990-12-11
4385639	Self-cycling valve	—	1983-05-31	$2,017,000

Peter A. Holborow — 8 Patents

Issued Patents All Time

Patent Widget