Granted Patent
Utility
US 6,769,308 · App. 09/667,849
Low-cost stainless steel pressure sensor assembly for a pneumatic valve
Inventor:
Paul J. Pitzer
Patented Case
View Patent ↗
Granted: Aug 3, 2004
Filed: Sep 22, 2000
Inventor
Paul J. Pitzer
Assignee (at issue)
Delphi Technologies
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.