Granted Patent
Utility
US 4,525,053 · App. 06/537,013
Motor-drivable photographing lens assembly
Inventors:
Yoshiharu Shiokama, Shigeru Suzuki
Patented Case
View Patent ↗
Granted: Jun 25, 1985
Filed: Sep 29, 1983
Inventors
Yoshiharu Shiokama
Shigeru Suzuki
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.