Granted Patent
Utility
US 4,932,410 · App. 07/259,217
Dual membrane mounting for transcutaneous oxygen and carbon dioxide sensor
Inventors:
William J. Lacourciere, David R. Rich
Patented Case
View Patent ↗
Granted: Jun 12, 1990
Filed: Oct 18, 1988
Inventors
William J. Lacourciere
David R. Rich
Assignee (at issue)
Novametrix Medical Systems, 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.