Granted Patent
Utility
US 6,807,883 · App. 10/215,405
Torque tool handle for releasable shank
Inventor:
James A. Rinner
Patented Case
View Patent ↗
Granted: Oct 26, 2004
Filed: Aug 9, 2002
Inventor
James A. Rinner
Assignee (at issue)
Pilling Weck Incorporated
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.