Granted Patent
Utility
US 4,963,951 · App. 06/803,049
Lateral insulated gate bipolar transistors with improved latch-up immunity
Inventors:
Michael Adler, Deva Pattanayak
Patented Case
View Patent ↗
Granted: Oct 16, 1990
Filed: Nov 29, 1985
Inventors
Michael Adler
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.