Granted Patent
Utility
US 4,969,028 · App. 07/492,377
Gate enhanced rectifier
Inventor:
Bantval J. Baliga
Patented Case
View Patent ↗
Granted: Nov 6, 1990
Filed: Mar 8, 1990
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.