Granted Patent
Utility
US 6,754,104 · App. 10/028,084
Insulated-gate field-effect transistor integrated with negative differential resistance (NDR) FET
Inventor:
Tsu-Jae King
Patented Case
View Patent ↗
Granted: Jun 22, 2004
Filed: Dec 21, 2001
Inventor
Tsu-Jae King
Assignee (at issue)
Progressant Technologies, 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.