Granted Patent
Utility
US 4,442,934 · App. 06/444,278
Glass container inspection handling system
Inventors:
Arthur L. Dorf, Sam Lovalenti, John J. Pezzin, Darius O. Riggs
Patented Case
View Patent ↗
Granted: Apr 17, 1984
Filed: Nov 24, 1982
Inventors
Arthur L. Dorf
Sam Lovalenti
John J. Pezzin
Darius O. Riggs
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.