Granted Patent
Utility
US 4,991,972 · App. 07/072,722
Control apparatus for a printer
Inventors:
Yoshikazu Ikenoue, Kiyoshi Emori, Makoto Sekiya
Patented Case
View Patent ↗
Granted: Feb 12, 1991
Filed: Jul 13, 1987
Inventors
Yoshikazu Ikenoue
Kiyoshi Emori
Makoto Sekiya
Assignee (at issue)
Minolta Camera 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.