Granted Patent
Utility
US 5,248,309 · App. 07/859,630
Thin sanitary napkin having a central absorbent zone and a method of forming the napkin
Inventors:
Paul J. Serbiak, David King, Patricia A. Mitchler, Alice Y. Romans-Hess, Thomas William Van Den Bogart, Robert J. Peerenboom, Valerie V. Finch, James J. Hlaban
Patented Case
View Patent ↗
Granted: Sep 28, 1993
Filed: Mar 20, 1992
Inventors
Paul J. Serbiak
David King
Patricia A. Mitchler
Alice Y. Romans-Hess
Thomas William Van Den Bogart
Robert J. Peerenboom
Valerie V. Finch
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.