Granted Patent
Utility
US 5,638,839 · App. 08/529,430
Dual hinged refillable cosmetic case
Inventor:
Antonio Montoli
Patented Case
View Patent ↗
Granted: Jun 17, 1997
Filed: Sep 18, 1995
Inventor
Antonio Montoli
Assignee (at issue)
Risdon Corporation
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.