Granted Patent
Utility
US 5,842,946 · App. 08/987,556
Parallel-axis differential
Inventor:
Shiro Ichiki
Patented Case
View Patent ↗
Granted: Dec 1, 1998
Filed: Dec 9, 1997
Inventor
Shiro Ichiki
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.