Granted Patent
Utility
US 4,747,669 · App. 06/796,001
Lens driving means in a camera
Inventors:
Minoru Yamada, Eiji Ito, Kenji Miyama, Masataka Sawamura
Patented Case
View Patent ↗
Granted: May 31, 1988
Filed: Nov 7, 1985
Inventors
Minoru Yamada
Eiji Ito
Kenji Miyama
Masataka Sawamura
Assignee (at issue)
Konishiroku Photo Industry 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.