Granted Patent
Utility
US 5,477,429 · App. 08/335,984
Sun visor for motor vehicles and method of manufacturing it
Inventors:
Lothar Viertel, Patrick Welter
Patented Case
View Patent ↗
Granted: Dec 19, 1995
Filed: Nov 8, 1994
Inventors
Lothar Viertel
Patrick Welter
Assignee (at issue)
Gebr. Happich GmbH
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.