Granted Patent
Utility
US 4,421,164 · App. 06/316,395
Weight-set pack-off unit
Inventor:
Edward M. Galle, Jr.
Patented Case
View Patent ↗
Granted: Dec 20, 1983
Filed: Oct 29, 1981
Inventor
Edward M. Galle, Jr.
Assignee (at issue)
Armco 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.