Granted Patent
Utility
US 4,385,233 · App. 06/244,837
Fused glass detector
Inventor:
Sam Lovalenti
Patented Case
View Patent ↗
Granted: May 24, 1983
Filed: Mar 18, 1981
Inventor
Sam Lovalenti
Assignee (at issue)
Owens-Illinois 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.