Granted Patent
Utility
US 6,541,716 · App. 09/784,545
Multidirectional switch device in which differences in tactile feel are reduced
Inventor:
Kazunori Gotoh
Patented Case
View Patent ↗
Granted: Apr 1, 2003
Filed: Feb 15, 2001
Inventor
Kazunori Gotoh
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.