Granted Patent
Utility
US 4,884,110 · App. 07/226,561
Sheet conveyance apparatus
Inventors:
Yasuo Tsurubuchi, Shogo Kato
Patented Case
View Patent ↗
Granted: Nov 28, 1989
Filed: Aug 1, 1988
Inventors
Yasuo Tsurubuchi
Shogo Kato
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.