Granted Patent
Utility
US 5,735,976 · App. 08/594,966
Ceramic particles formed in-situ in metal.
Inventors:
Men G. Chu, Siba P. Ray
Patented Case
View Patent ↗
Granted: Apr 7, 1998
Filed: Jan 31, 1996
Inventors
Men G. Chu
Siba P. Ray
Assignee (at issue)
Aluminum Company of America
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.