Granted Patent
Utility
US 5,589,644 · App. 08/347,871
Torque-angle wrench
Inventors:
Thomas P. Becker, Matthew M. Crass, Gordon A. Putney, Randy J. Niesen, Dean J. Iwinski
Patented Case
View Patent ↗
Granted: Dec 31, 1996
Filed: Dec 1, 1994
Inventors
Thomas P. Becker
Matthew M. Crass
Gordon A. Putney
Randy J. Niesen
Dean J. Iwinski
Assignee (at issue)
Snap-On Technologies, 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.