IP Library Granted Patent US 4,858,299
Granted Patent Utility
US 4,858,299 · App. 07/219,077

Process for making a joint with a torque-limited collar

Inventor: George S. Wing
Patented Case View Patent ↗
Granted: Aug 22, 1989 Filed: Jul 14, 1988
Inventor
George S. Wing

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.

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Quick Facts
Patent No.
US 4,858,299
App. No.
07/219,077
Filed
1988-07-14
Granted
1989-08-22
Kind
A