Granted Patent
Utility
US 4,397,644 · App. 06/345,888
Sanitary napkin with improved comfort
Inventors:
Billie J. Matthews, John Patrick Allison, Paul Woon, Robert A. Stevens, Stephan R. Bornslaeger
Patented Case
View Patent ↗
Granted: Aug 9, 1983
Filed: Feb 4, 1982
Inventors
Billie J. Matthews
John Patrick Allison
Paul Woon
Robert A. Stevens
Stephan R. Bornslaeger
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.