Granted Patent
Utility
US 4,576,597 · App. 06/537,922
Sanitary napkin set
Inventor:
James J. Hlaban
Patented Case
View Patent ↗
Granted: Mar 18, 1986
Filed: Sep 30, 1983
Inventor
James J. Hlaban
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.