Granted Patent
Utility
US 6,288,459 · App. 09/271,788
Vibration generating device, and method for mounting weight to the same
Inventors:
Toshio Furudate, Yuji Inada, Shinichi Hosobuchi
Patented Case
View Patent ↗
Granted: Sep 11, 2001
Filed: Mar 18, 1999
Inventors
Toshio Furudate
Yuji Inada
Shinichi Hosobuchi
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.