Granted Patent
Utility
US 6,064,174 · App. 08/978,547
Motor control circuit and method with digital level shifting
Inventor:
Imre L. Sziebert
Patented Case
View Patent ↗
Granted: May 16, 2000
Filed: Nov 26, 1997
Inventor
Imre L. Sziebert
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.