Granted Patent
Utility
US 4,886,632 · App. 07/231,752
Method of perforating a nonwoven web and use of the web as a cover for a feminine pad
Inventors:
Thomas P. Van Iten, Howard A. Whitehead, Julie A. Schindel
Patented Case
View Patent ↗
Granted: Dec 12, 1989
Filed: Aug 11, 1988
Inventors
Thomas P. Van Iten
Howard A. Whitehead
Julie A. Schindel
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.