Granted Patent
Utility
US 5,131,711 · App. 07/576,204
Locking pins for vehicular sun visor assembly
Inventor:
Dennis M. Laferle
Patented Case
View Patent ↗
Granted: Jul 21, 1992
Filed: Aug 31, 1990
Inventor
Dennis M. Laferle
Assignee (at issue)
Jay White Sales and Engineering, Inc.
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.