Granted Patent
Utility
US 4,614,018 · App. 06/594,599
Article trimming apparatus
Inventor:
Thomas J. Krall
Patented Case
View Patent ↗
Granted: Sep 30, 1986
Filed: Mar 29, 1984
Inventor
Thomas J. Krall
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.