Granted Patent
Utility
US 5,719,409 · App. 08/659,412
Silicon carbide metal-insulator semiconductor field effect transistor
Inventors:
Ranbir Singh, John Williams Palmour
Patented Case
View Patent ↗
Granted: Feb 17, 1998
Filed: Jun 6, 1996
Inventors
Ranbir Singh
John Williams Palmour
Assignee (at issue)
Cree Research 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.