Granted Patent
Utility
US 5,137,408 · App. 07/802,139
Fastening device
Inventor:
John K. Junkers
Patented Case
View Patent ↗
Granted: Aug 11, 1992
Filed: Dec 3, 1991
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.