Granted Patent
Utility
US 5,728,638 · App. 08/703,427
Metal/ceramic composites containing inert metals
Inventors:
Andrew C. Strange, Michael C. Breslin
Patented Case
View Patent ↗
Granted: Mar 17, 1998
Filed: Aug 21, 1996
Inventors
Andrew C. Strange
Michael C. Breslin
Assignee (at issue)
BFD, 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.