Granted Patent
Utility
US 4,821,095 · App. 07/025,036
Insulated gate semiconductor device with extra short grid and method of fabrication
Inventor:
Victor A. K. Temple
Patented Case
View Patent ↗
Granted: Apr 11, 1989
Filed: Mar 12, 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.