Granted Patent
Utility
US 4,841,330 · App. 07/022,209
Recording apparatus
Inventors:
Susumu Owada, Masayuki Kamegamori, Akira Kosugi
Patented Case
View Patent ↗
Granted: Jun 20, 1989
Filed: Mar 5, 1987
Inventors
Susumu Owada
Masayuki Kamegamori
Akira Kosugi
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.