Granted Patent
Utility
US 6,354,854 · App. 09/602,047
Vehicle-mounted rotary connector
Inventor:
Nobuo Matsuzaki
Patented Case
View Patent ↗
Granted: Mar 12, 2002
Filed: Jun 23, 2000
Inventor
Nobuo Matsuzaki
Assignee (at issue)
ALPS ELECTRIC CO., 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.