Granted Patent
Utility
US 4,551,367 · App. 06/606,343
Packaged photographic product
Inventors:
Toshio Nagatani, Norio Chiba, Takao Hatanaka, Toshio Saito
Patented Case
View Patent ↗
Granted: Nov 5, 1985
Filed: May 2, 1984
Inventors
Toshio Nagatani
Norio Chiba
Takao Hatanaka
Toshio Saito
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.