Granted Patent
Utility
US 6,831,387 · App. 09/790,959
Rotating electrical machine with permanent magnets and method of making same
Inventors:
Hiroaki Kondo, Akira Suzuki
Patented Case
View Patent ↗
Granted: Dec 14, 2004
Filed: Feb 22, 2001
Inventors
Hiroaki Kondo
Akira Suzuki
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.