Granted Patent
Utility
US 5,739,664 · App. 08/596,846
Induction motor drive controller
Inventors:
Doug D. Deng, Xingyi Xu
Patented Case
View Patent ↗
Granted: Apr 14, 1998
Filed: Feb 5, 1996
Inventors
Doug D. Deng
Xingyi Xu
Assignee (at issue)
FORD GLOBAL TECHNOLOGIES, LLC
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.