Granted Patent
Utility
US 5,230,359 · App. 07/898,337
Supply pressure compensated fluid pressure regulator and method
Inventor:
Louis A. Ollivier
Patented Case
View Patent ↗
Granted: Jul 27, 1993
Filed: Jun 15, 1992
Inventor
Louis A. Ollivier
Assignee (at issue)
Veriflo Corporation
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.