Granted Patent
Utility
US 4,643,030 · App. 06/693,256
Torque measuring apparatus
Inventors:
Thomas P. Becker, Donald D. Grover, Christopher B. Stout, Glenn A. Kaufman, Gene E. Olson
Patented Case
View Patent ↗
Granted: Feb 17, 1987
Filed: Jan 22, 1985
Inventors
Thomas P. Becker
Donald D. Grover
Christopher B. Stout
Glenn A. Kaufman
Gene E. Olson
Assignee (at issue)
Snap-on Tools 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.