Granted Patent
Utility
US 5,529,547 · App. 08/493,967
Differential
Inventors:
Hirofumi Okuda, Shiro Ichiki, Hideyuki Sato
Patented Case
View Patent ↗
Granted: Jun 25, 1996
Filed: Jun 23, 1995
Inventors
Hirofumi Okuda
Shiro Ichiki
Hideyuki Sato
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.