Granted Patent
Utility
US 4,545,261 · App. 06/477,033
Shaft torque measuring system
Inventor:
Vernon D. Gebben
Patented Case
View Patent ↗
Granted: Oct 8, 1985
Filed: Mar 21, 1983
Inventor
Vernon D. Gebben
Assignee (at issue)
International Harvester Company
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.