Granted Patent
Utility
US 6,605,792 · App. 10/020,271
Push-push switch for switching heavy-current
Inventor:
Yukihiko Sato
Patented Case
View Patent ↗
Granted: Aug 12, 2003
Filed: Dec 14, 2001
Inventor
Yukihiko Sato
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.