Granted Patent
Utility
US 6,313,482 · App. 09/312,980
Silicon carbide power devices having trench-based silicon carbide charge coupling regions therein
Inventor:
Bantval J. Baliga
Patented Case
View Patent ↗
Granted: Nov 6, 2001
Filed: May 17, 1999
Inventor
Bantval J. Baliga
Assignee (at issue)
NORTH CAROLINA STATE UNIVERSITY
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.