Granted Patent
Utility
US 4,844,638 · App. 07/153,916
Paper feeder for a printer
Inventors:
Isao Kagami, Makoto Hasegawa, Eiji Yokota, Kiyoshi Takahashi, Hiroyuki Funahashi
Patented Case
View Patent ↗
Granted: Jul 4, 1989
Filed: Feb 9, 1988
Inventors
Isao Kagami
Makoto Hasegawa
Eiji Yokota
Kiyoshi Takahashi
Hiroyuki Funahashi
Assignee (at issue)
Brother Kogyo Kabushiki Kaisha
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.