Granted Patent
Utility
US 4,967,256 · App. 07/216,757
Overvoltage protector
Inventors:
Vijay K. Pathak, Christopher T. Green
Patented Case
View Patent ↗
Granted: Oct 30, 1990
Filed: Jul 8, 1988
Inventors
Vijay K. Pathak
Christopher T. Green
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.