Granted Patent
Utility
US 6,799,952 · App. 10/235,335
Pneumatically operated compressor capacity control valve with discharge pressure sensor
Inventors:
Thomas Martin Urbank, Karma Vir Sangwan, Valentina Scarlett
Patented Case
View Patent ↗
Granted: Oct 5, 2004
Filed: Sep 5, 2002
Inventors
Thomas Martin Urbank
Karma Vir Sangwan
Valentina Scarlett
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.