Granted Patent
Utility
US 4,804,380 · App. 07/082,883
Anatomically shaped, self-aligning, sanitary protection device
Inventors:
Frederich O. Lassen, Anna M. Cesco-Cancian, Dawn M. Huffman
Patented Case
View Patent ↗
Granted: Feb 14, 1989
Filed: Aug 6, 1987
Inventors
Frederich O. Lassen
Anna M. Cesco-Cancian
Dawn M. Huffman
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.