Granted Patent
Utility
US 5,043,777 · App. 07/593,371
Power FETS with improved high voltage performance
Inventor:
Saptharishi Sriram
Patented Case
View Patent ↗
Granted: Aug 27, 1991
Filed: Sep 28, 1990
Inventor
Saptharishi Sriram
Assignee (at issue)
Westinghouse Electric Company 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.