Granted Patent
Utility
US 6,288,464 · App. 09/536,399
Motor having worm gear mechanism
Inventors:
Katsuhiko Torii, Keiji Inoue, Hiroaki Yamamoto
Patented Case
View Patent ↗
Granted: Sep 11, 2001
Filed: Mar 28, 2000
Inventors
Katsuhiko Torii
Keiji Inoue
Hiroaki Yamamoto
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.