Granted Patent
Utility
US 4,724,455 · App. 06/815,879
Exposure controlling means for a variable focus type camera
Inventors:
Kiziro Suzuki, Yasushi Hoshino, Masamori Makino
Patented Case
View Patent ↗
Granted: Feb 9, 1988
Filed: Jan 3, 1986
Inventors
Kiziro Suzuki
Yasushi Hoshino
Masamori Makino
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.