Granted Patent
Utility
US 6,301,441 · App. 09/660,358
Lens driving device
Inventor:
Tetsuaki Kato
Patented Case
View Patent ↗
Granted: Oct 9, 2001
Filed: Sep 12, 2000
Inventor
Tetsuaki Kato
Assignee (at issue)
Asahi Kogaku Kogyo Kabushiki Kaisha
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.