Granted Patent
Utility
US 5,343,754 · App. 08/148,067
Pressure transducer
Inventor:
John R. Stone
Patented Case
View Patent ↗
Granted: Sep 6, 1994
Filed: Nov 4, 1993
Inventor
John R. Stone
Assignee (at issue)
Hi-Stat Manufacturing Company, Inc.
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.