Granted Patent
Utility
US 4,996,575 · App. 07/400,204
Low leakage silicon-on-insulator CMOS structure and method of making same
Inventors:
Alfred C. Ipri, Louis S. Napoli
Patented Case
View Patent ↗
Granted: Feb 26, 1991
Filed: Aug 29, 1989
Inventors
Alfred C. Ipri
Louis S. Napoli
Assignee (at issue)
David Sarnoff Research Center 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.