Granted Patent
Utility
US 5,653,938 · App. 08/427,938
Method and apparatus for ensuring sterility of surgical drapes used with surgical equipment
Inventors:
Durward I. Faries, Jr., Bruce R. Heymann
Patented Case
View Patent ↗
Granted: Aug 5, 1997
Filed: Apr 26, 1995
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.