Granted Patent
Utility
US 5,219,341 · App. 07/811,388
Sanitary napkin with a faster transverse wicking absorbent layer to indicate the approach of maximum fluid capacity
Inventors:
Paul J. Serbiak, Annamaria Cesco-Cancian, Julie Kathleen Fredrick, Robert J. Peerenboom
Patented Case
View Patent ↗
Granted: Jun 15, 1993
Filed: Dec 20, 1991
Inventors
Paul J. Serbiak
Annamaria Cesco-Cancian
Julie Kathleen Fredrick
Robert J. Peerenboom
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.