Granted Patent
Utility
US 6,019,692 · App. 08/973,531
Belt drive device for reducing belt load
Inventors:
Ichiyo Kojima, Satoshi Imai, Kiyoshi Hatano, Setsuo Nishihara
Patented Case
View Patent ↗
Granted: Feb 1, 2000
Filed: Dec 9, 1997
Inventors
Ichiyo Kojima
Satoshi Imai
Kiyoshi Hatano
Setsuo Nishihara
Assignee (at issue)
MITSUBISHI JIDOSHA 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.