Granted Patent
Utility
US 5,992,376 · App. 08/948,580
Engine-brake assisting system
Inventors:
Seiji Okada, Takashi Takahashi
Patented Case
View Patent ↗
Granted: Nov 30, 1999
Filed: Oct 10, 1997
Inventors
Seiji Okada
Takashi Takahashi
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.