Granted Patent
Utility
US 4,836,982 · App. 06/873,889
Rapid solidification of metal-second phase composites
Inventors:
John M. Brupbacher, Leontios Christodoulou, Dennis C. Nagle
Patented Case
View Patent ↗
Granted: Jun 6, 1989
Filed: Jun 13, 1986
Inventors
John M. Brupbacher
Leontios Christodoulou
Dennis C. Nagle
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.