Granted Patent
Utility
US 5,901,268 · App. 09/018,965
Drive control apparatus for brushless motor
Inventors:
Kouji Ando, Kzuyoshi Horiuchi, Shinichi Ohi, Hiroshi Ohsawa
Patented Case
View Patent ↗
Granted: May 4, 1999
Filed: Feb 5, 1998
Inventors
Kouji Ando
Kzuyoshi Horiuchi
Shinichi Ohi
Hiroshi Ohsawa
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.