Granted Patent
Utility
US 4,478,870 · App. 06/465,771
Corona image transfer method
Inventors:
Satoshi Haneda, Masahiko Itaya
Patented Case
View Patent ↗
Granted: Oct 23, 1984
Filed: Feb 11, 1983
Inventors
Satoshi Haneda
Masahiko Itaya
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.