Granted Patent
Utility
US 4,596,444 · App. 06/627,874
Double cantilever support construction for optical systems
Inventor:
Takashi Ushida
Patented Case
View Patent ↗
Granted: Jun 24, 1986
Filed: Jul 5, 1984
Inventor
Takashi Ushida
Assignee (at issue)
ALPS ELECTRIC CO., LTD.
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.