Granted Patent
Utility
US 4,505,566 · App. 06/579,358
Range focusing system for a camera
Inventor:
Michihiro Noguchi
Patented Case
View Patent ↗
Granted: Mar 19, 1985
Filed: Feb 13, 1984
Inventor
Michihiro Noguchi
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.