Granted Patent
Utility
US 4,945,924 · App. 07/234,314
Sterilizable reflective surgical drape
Inventor:
Robert J. Poettgen
Patented Case
View Patent ↗
Granted: Aug 7, 1990
Filed: Aug 19, 1988
Inventor
Robert J. Poettgen
Assignee (at issue)
O.R. Concepts, 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.