Granted Patent
Utility
US 4,335,721 · App. 06/234,674
Tampon containing fusible portions
Inventor:
Billie J. Matthews
Patented Case
View Patent ↗
Granted: Jun 22, 1982
Filed: Feb 17, 1981
Inventor
Billie J. Matthews
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.