Granted Patent
Utility
US 6,329,622 · App. 09/558,611
Oscillating-operation type switch apparatus
Inventor:
Takeshi Ando
Patented Case
View Patent ↗
Granted: Dec 11, 2001
Filed: Apr 26, 2000
Inventor
Takeshi Ando
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.