Granted Patent
Utility
US 5,465,249 · App. 07/798,219
Nonvolatile random access memory device having transistor and capacitor made in silicon carbide substrate
Inventors:
James A. Cooper, John Williams Palmour, Calvin H. Carter, Jr.
Patented Case
View Patent ↗
Granted: Nov 7, 1995
Filed: Nov 26, 1991
Inventors
James A. Cooper
John Williams Palmour
Calvin H. Carter, Jr.
Assignees (at issue)
Cree Research Inc.
PURDUE RESEARCH FOUNDATION
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.