Granted Patent
Utility
US 5,816,252 · App. 08/848,611
Surgical drape leak detection method and apparatus
Inventors:
Durward I. Faries, Jr., Bruce R. Heymann
Patented Case
View Patent ↗
Granted: Oct 6, 1998
Filed: Apr 29, 1997
Inventors
Durward I. Faries, Jr.
Bruce R. Heymann
Assignee (at issue)
O.R. Solutions, 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.