Granted Patent
Utility
US 4,824,698 · App. 07/137,314
High temperature annealing to improve SIMOX characteristics
Inventors:
Lubomir L. Jastrzebski, Gary W. Looney, David L. Patterson
Patented Case
View Patent ↗
Granted: Apr 25, 1989
Filed: Dec 23, 1987
Inventors
Lubomir L. Jastrzebski
Gary W. Looney
David L. Patterson
Assignee (at issue)
General Electric Company
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.