Granted Patent
Utility
US 5,227,825 · App. 07/885,368
Lens barrel for camera
Inventors:
Haruki Eguchi, Hiroaki Suzuki
Patented Case
View Patent ↗
Granted: Jul 13, 1993
Filed: May 19, 1992
Inventors
Haruki Eguchi
Hiroaki Suzuki
Assignee (at issue)
Asahi Kogaku Kogyo Kabushiki Kaisha
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.