Granted Patent
Utility
US 4,937,644 · App. 06/756,478
Asymmetrical field controlled thyristor
Inventor:
B. Jayant Baliga
Patented Case
View Patent ↗
Granted: Jun 26, 1990
Filed: Jul 17, 1985
Inventor
B. Jayant 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.