Granted Patent
Utility
US 5,869,946 · App. 08/814,932
PWM control of motor driver
Inventor:
Francesco Carobolante
Patented Case
View Patent ↗
Granted: Feb 9, 1999
Filed: Feb 27, 1997
Inventor
Francesco Carobolante
Assignee (at issue)
STMICROELECTRONICS, INC.
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.