Granted Patent
Utility
US 6,198,184 · App. 09/003,804
Brushless motor
Inventors:
Shinichi Ohi, Hiroshi Ohsawa, Kazuyoshi Horiuchi, Kouji Ando
Patented Case
View Patent ↗
Granted: Mar 6, 2001
Filed: Jan 7, 1998
Inventors
Shinichi Ohi
Hiroshi Ohsawa
Kazuyoshi Horiuchi
Kouji Ando
Assignee (at issue)
Zexel GmbH
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.