Granted Patent
Utility
US 5,341,821 · App. 07/814,474
Surgical drape and method of making a surgical drape
Inventor:
Henry DeHart
Patented Case
View Patent ↗
Granted: Aug 30, 1994
Filed: Dec 30, 1991
Inventor
Henry DeHart
Assignee (at issue)
Boundary Healthcare Products Corporation
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.