Granted Patent
Utility
US 4,783,838 · App. 06/813,050
Image processing method and apparatus therefor
Inventor:
Masahiko Matsunawa
Patented Case
View Patent ↗
Granted: Nov 8, 1988
Filed: Dec 24, 1985
Inventor
Masahiko Matsunawa
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.