Granted Patent
Utility
US 6,104,113 · App. 09/078,864
Coil assembly for sensorless rotor angular position control of single phase permanent magnet motor
Inventor:
Brian L. Beifus
Patented Case
View Patent ↗
Granted: Aug 15, 2000
Filed: May 14, 1998
Inventor
Brian L. Beifus
Assignee (at issue)
General Electric Company
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.