Granted Patent
Utility
US 4,559,676 · App. 06/325,073
Filament fastener with locking head
Inventor:
Joseph R. Paradis
Patented Case
View Patent ↗
Granted: Dec 24, 1985
Filed: Nov 25, 1981
Inventor
Joseph R. Paradis
Assignee (at issue)
Dennison Manufacturing Company
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.