Granted Patent
Utility
US 4,477,169 · App. 06/396,724
Automatic focusing camera system and photographing lens structure therefor
Inventors:
Nobuhiko Terui, Sakuji Watanabe, Hiroshi Meguro
Patented Case
View Patent ↗
Granted: Oct 16, 1984
Filed: Jul 9, 1982
Inventors
Nobuhiko Terui
Sakuji Watanabe
Hiroshi Meguro
Assignee (at issue)
Nippon Kogaku K.K.
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.