Granted Patent
Utility
US 4,767,666 · App. 06/737,367
Wafer base for silicon carbide semiconductor device
Inventors:
Rointan F. Bunshah, James D. Parsons, Oscar M. Stafsudd
Patented Case
View Patent ↗
Granted: Aug 30, 1988
Filed: May 23, 1985
Inventors
Rointan F. Bunshah
James D. Parsons
Oscar M. Stafsudd
Assignee (at issue)
THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
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.