Granted Patent
Utility
US 4,377,167 · App. 06/289,759
Easily removable tampon
Inventors:
Leonard Michael Kaczmarzyk, James J. Hlaban, David M. Jackson
Patented Case
View Patent ↗
Granted: Mar 22, 1983
Filed: Aug 3, 1981
Inventors
Leonard Michael Kaczmarzyk
James J. Hlaban
David M. 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.