Granted Patent
Utility
US 5,061,972 · App. 07/582,513
Fast recovery high temperature rectifying diode formed in silicon carbide
Inventor:
John Edmond
Patented Case
View Patent ↗
Granted: Oct 29, 1991
Filed: Sep 13, 1990
Inventor
John Edmond
Assignee (at issue)
Cree Research Inc.
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.