Granted Patent
Utility
US 4,596,244 · App. 06/581,457
Perineal drape
Inventor:
Elizabeth Jackson
Patented Case
View Patent ↗
Granted: Jun 24, 1986
Filed: Feb 17, 1984
Inventor
Elizabeth Jackson
Assignee (at issue)
Kimberly-Clark 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.