Granted Patent
Utility
US 5,609,549 · App. 08/557,946
Speed change control apparatus for an automatic transmission
Inventors:
Katsutoshi Usuki, Kenjiro Fujita, Katsuhiro Hatta
Patented Case
View Patent ↗
Granted: Mar 11, 1997
Filed: Nov 14, 1995
Inventors
Katsutoshi Usuki
Kenjiro Fujita
Katsuhiro Hatta
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.