Granted Patent
Utility
US 6,452,296 · App. 09/819,659
Motor device and transmission mechanism
Inventors:
Katsuhiko Torii, Hiroaki Yamamoto, Manabu Kato
Patented Case
View Patent ↗
Granted: Sep 17, 2002
Filed: Mar 29, 2001
Inventors
Katsuhiko Torii
Hiroaki Yamamoto
Manabu Kato
Assignee (at issue)
ASMO 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.