Granted Patent
Utility
US 6,519,521 · App. 10/040,274
Shift control system for automatic transmission
Inventors:
Kazuhiro Takatori, Osamu Sato, Yasushi Fujita, Tatsuya Imamura
Patented Case
View Patent ↗
Granted: Feb 11, 2003
Filed: Jan 4, 2002
Inventors
Kazuhiro Takatori
Osamu Sato
Yasushi Fujita
Tatsuya Imamura
Assignee (at issue)
Jatco TransTechnology 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.