Granted Patent
Utility
US 4,857,983 · App. 07/051,430
Monolithically integrated semiconductor device having bidirectional conducting capability and method of fabrication
Inventors:
Bantval J. Baliga, Deva Pattanayak
Patented Case
View Patent ↗
Granted: Aug 15, 1989
Filed: May 19, 1987
Inventors
Bantval J. Baliga
Deva Pattanayak
Assignee (at issue)
General Electric Company
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.