Granted Patent
Utility
US 4,867,625 · App. 07/282,875
Variable clamp fastener and method
Inventor:
Richard D. Dixon
Patented Case
View Patent ↗
Granted: Sep 19, 1989
Filed: Dec 9, 1988
Inventor
Richard D. Dixon
Assignee (at issue)
Huck Manufacturing Co.
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.