Granted Patent
Utility
US 5,548,375 · App. 08/398,703
Integrated printing system for automated and maintenance free operation
Inventors:
Teruaki Mitsuya, Hisao Okada, Nobuyoshi Hoshi
Patented Case
View Patent ↗
Granted: Aug 20, 1996
Filed: Mar 6, 1995
Inventors
Teruaki Mitsuya
Hisao Okada
Nobuyoshi Hoshi
Assignee (at issue)
HITACHI, 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.