Granted Patent
Utility
US 5,152,182 · App. 07/686,609
Torque measuring apparatus
Inventor:
Robert F. Searle
Patented Case
View Patent ↗
Granted: Oct 6, 1992
Filed: Apr 17, 1991
Inventor
Robert F. Searle
Assignee (at issue)
Vibrac, LLC
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.