Granted Patent
Utility
US 4,421,186 · App. 06/453,996
Fork lift scale
Inventor:
Richard Bradley
Patented Case
View Patent ↗
Granted: Dec 20, 1983
Filed: Dec 28, 1982
Inventor
Richard Bradley
Assignee (at issue)
Weigh-Tronix, 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.