Granted Patent
Utility
US 4,664,908 · App. 06/782,769
Non-comedogenic cosmetic emollients
Inventors:
William B. Woods, Melvin Brauer, Francis Duneczky, Dominic Simone, John F. Cope
Patented Case
View Patent ↗
Granted: May 12, 1987
Filed: Oct 1, 1985
Inventors
William B. Woods
Melvin Brauer
Francis Duneczky
Dominic Simone
John F. Cope
Assignee (at issue)
CasChem, 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.