Granted Patent
Utility
US 6,509,662 · App. 09/683,529
DC motor
Inventors:
Akira Suzuki, Yoshikazu Kurita
Patented Case
View Patent ↗
Granted: Jan 21, 2003
Filed: Jan 15, 2002
Inventors
Akira Suzuki
Yoshikazu Kurita
Assignee (at issue)
KABUSHIKI KAISHA TOP
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.