Granted Patent
Utility
US 4,878,080 · App. 07/232,100
Camera zoom lens automatic magnification apparatus
Inventors:
Takamichi Takehana, Osamu Murayama, Hideaki Nakajima, Masatoshi Yamada, Makoto Hamada
Patented Case
View Patent ↗
Granted: Oct 31, 1989
Filed: Aug 15, 1988
Inventors
Takamichi Takehana
Osamu Murayama
Hideaki Nakajima
Masatoshi Yamada
Makoto Hamada
Assignee (at issue)
Chino Corporation
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.