Granted Patent
Utility
US 6,700,256 · App. 09/983,265
Brushless motor and production method therefor
Inventors:
Hideshi Fukutani, Hiroshi Ikeno, Norimasa Takata
Patented Case
View Patent ↗
Granted: Mar 2, 2004
Filed: Oct 23, 2001
Inventors
Hideshi Fukutani
Hiroshi Ikeno
Norimasa Takata
Assignee (at issue)
SUMITOMO ELECTRIC INDUSTRIES, 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.