Granted Patent
Utility
US 4,531,150 · App. 06/439,429
Image display system
Inventor:
Tadashi Amano
Patented Case
View Patent ↗
Granted: Jul 23, 1985
Filed: Nov 5, 1982
Inventor
Tadashi Amano
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.