Granted Patent
Utility
US 4,765,323 · App. 06/890,403
Reflective surgical drape
Inventor:
Robert J. Poettgen
Patented Case
View Patent ↗
Granted: Aug 23, 1988
Filed: Jul 25, 1986
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.