Granted Patent
Utility
US 4,867,965 · App. 07/140,932
Fatty acid diesters
Inventor:
Joseph P. Ciaudelli
Patented Case
View Patent ↗
Granted: Sep 19, 1989
Filed: Dec 22, 1987
Inventor
Joseph P. Ciaudelli
Assignee (at issue)
Revlon
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.