Granted Patent
Utility
US 4,809,047 · App. 07/098,756
Insulated-gate semiconductor device with improved base-to-source electrode short and method of fabricating said short
Inventor:
Victor A. K. Temple
Patented Case
View Patent ↗
Granted: Feb 28, 1989
Filed: Sep 17, 1987
Inventor
Victor A. K. Temple
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.