Granted Patent
Utility
US 4,774,052 · App. 06/873,890
Composites having an intermetallic containing matrix
Inventors:
Dennis C. Nagle, John M. Brupbacher, Leontios Christodoulou
Patented Case
View Patent ↗
Granted: Sep 27, 1988
Filed: Jun 13, 1986
Inventors
Dennis C. Nagle
John M. Brupbacher
Leontios Christodoulou
Assignee (at issue)
LOCKHEED MARTIN CORPORATION
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.