Granted Patent
Utility
US 5,073,364 · App. 07/540,087
Pressed powder cosmetic product
Inventors:
Corinna C. Giezendanner, Ann Marshall Krog, Nancy E. Valdes, Joseph DiSomma
Patented Case
View Patent ↗
Granted: Dec 17, 1991
Filed: Jun 19, 1990
Inventors
Corinna C. Giezendanner
Ann Marshall Krog
Nancy E. Valdes
Joseph DiSomma
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.