Granted Patent
Utility
US 6,007,598 · App. 09/006,596
Metallic-carbide-group VIII metal powder and preparation methods thereof
Inventors:
Stephen D. Dunmead, Michael J. Romanowski
Patented Case
View Patent ↗
Granted: Dec 28, 1999
Filed: Jan 13, 1998
Inventors
Stephen D. Dunmead
Michael J. Romanowski
Assignee (at issue)
OMG AMERICAS, 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.