Granted Patent
Utility
US 6,720,749 · App. 10/256,574
Three-phase motor protector apparatus
Inventors:
Timmy Ta, Marc P. Dupre
Patented Case
View Patent ↗
Granted: Apr 13, 2004
Filed: Sep 27, 2002
Inventors
Timmy Ta
Marc P. Dupre
Assignee (at issue)
Texas Instruments Incorporated
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.