Granted Patent
Utility
US 4,587,712 · App. 06/692,073
Method for making vertical channel field controlled device employing a recessed gate structure
Inventor:
Bantval J. Baliga
Patented Case
View Patent ↗
Granted: May 13, 1986
Filed: Jan 17, 1985
Inventor
Bantval J. Baliga
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.