Granted Patent
Utility
US 5,085,855 · App. 07/553,646
Silicone based cosmetic product
Inventor:
Kathleen M. Shore
Patented Case
View Patent ↗
Granted: Feb 4, 1992
Filed: Jul 18, 1990
Inventor
Kathleen M. Shore
Assignee (at issue)
Mary Kay Cosmetics, 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.