Granted Patent
Utility
US 5,061,004 · App. 07/650,487
Vehicle sun visor with reversible mirror
Inventors:
Otto Happich, Kurt Cziptschirsch
Patented Case
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Granted: Oct 29, 1991
Filed: Feb 5, 1991
Inventors
Otto Happich
Kurt Cziptschirsch
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.