Granted Patent
Utility
US 4,516,764 · App. 06/442,510
Paper feeding device
Inventor:
Takashi Tamura
Patented Case
View Patent ↗
Granted: May 14, 1985
Filed: Nov 18, 1982
Inventor
Takashi Tamura
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.