Granted Patent
Utility
US 4,371,398 · App. 06/169,340
Polishes/polish restorers
Inventor:
Americo L. Forchielli
Patented Case
View Patent ↗
Granted: Feb 1, 1983
Filed: Jul 16, 1980
Inventor
Americo L. Forchielli
Assignee (at issue)
Petrolite 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.