Granted Patent
Utility
US 6,049,044 · App. 09/309,062
Multiple operation type electrical part
Inventor:
Shinichi Mizobuchi
Patented Case
View Patent ↗
Granted: Apr 11, 2000
Filed: May 10, 1999
Inventor
Shinichi Mizobuchi
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.