Granted Patent
Utility
US 4,426,147 · App. 06/355,462
Means for controlling an interchangeable lens type camera
Inventors:
Kazuo Shiozawa, Hiroshi Sawano
Patented Case
View Patent ↗
Granted: Jan 17, 1984
Filed: Mar 8, 1982
Inventors
Kazuo Shiozawa
Hiroshi Sawano
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.