Granted Patent
Utility
US 5,367,186 · App. 08/050,852
Bounded tub fermi threshold field effect transistor
Inventors:
Albert W. Vinal, Michael W. Dennen
Patented Case
View Patent ↗
Granted: Nov 22, 1994
Filed: Apr 21, 1993
Inventors
Albert W. Vinal
Michael W. Dennen
Assignee (at issue)
Thunderbird 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.