Granted Patent
Utility
US 6,780,136 · App. 10/227,095
Combined differential gear device
Inventors:
Makoto Nishiji, Shinichiro Nakajima, Seiya Ikeda
Patented Case
View Patent ↗
Granted: Aug 24, 2004
Filed: Aug 23, 2002
Inventors
Makoto Nishiji
Shinichiro Nakajima
Seiya Ikeda
Assignee (at issue)
Toyoda Koki 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.