Granted Patent
Utility
US 4,469,367 · App. 06/472,961
Support for sun visors
Inventors:
Otto Kuttler, Gerhard Mack
Patented Case
View Patent ↗
Granted: Sep 4, 1984
Filed: Mar 7, 1983
Inventors
Otto Kuttler
Gerhard Mack
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.