Granted Patent
Utility
US 6,414,580 · App. 09/722,304
Electrical noise suppressing device for motors
Inventors:
Toshihiro Sato, Shuuichi Gonda
Patented Case
View Patent ↗
Granted: Jul 2, 2002
Filed: Nov 28, 2000
Inventors
Toshihiro Sato
Shuuichi Gonda
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.