Granted Patent
Utility
US 6,066,064 · App. 09/261,905
Parallel-axis combination differential gear unit
Inventor:
Makoto Nishiji
Patented Case
View Patent ↗
Granted: May 23, 2000
Filed: Mar 3, 1999
Inventor
Makoto Nishiji
Assignee (at issue)
Zexel GmbH
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.