Granted Patent
Utility
US 4,623,341 · App. 06/529,807
Feminine napkin with unsecured top layer
Inventor:
Robert J. Roeder
Patented Case
View Patent ↗
Granted: Nov 18, 1986
Filed: Sep 6, 1983
Inventor
Robert J. Roeder
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.