Granted Patent
Utility
US 5,934,853 · App. 08/957,618
Nut and device for tightening provided with the same
Inventor:
John K. Junkers
Patented Case
View Patent ↗
Granted: Aug 10, 1999
Filed: Oct 24, 1997
Inventor
John K. Junkers
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.