Granted Patent
Utility
US 5,485,741 · App. 08/139,204
Vacuum calibration method for an optical fiber pressure transducer
Inventor:
Dennis S. Madison
Patented Case
View Patent ↗
Granted: Jan 23, 1996
Filed: Oct 19, 1993
Inventor
Dennis S. Madison
Assignee (at issue)
MedAmicus, 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.