Granted Patent
Utility
US 4,564,281 · App. 06/671,024
Signal selector for automatic exposure apparatus of camera
Inventors:
Mikio Takemae, Sakuji Watanabe, Yuji Okubo
Patented Case
View Patent ↗
Granted: Jan 14, 1986
Filed: Nov 14, 1984
Inventors
Mikio Takemae
Sakuji Watanabe
Yuji Okubo
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.