Granted Patent
Utility
US 6,392,174 · App. 09/573,018
Printed circuit board with fixed contacts of switch formed thereon and switch using same
Inventor:
Kazunori Gotoh
Patented Case
View Patent ↗
Granted: May 21, 2002
Filed: May 17, 2000
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.