Granted Patent
Utility
US 6,372,010 · App. 09/459,303
Method for metal melting, refining and processing
Inventors:
Valery Shver, Terry Pulliam
Patented Case
View Patent ↗
Granted: Apr 16, 2002
Filed: Dec 10, 1999
Inventors
Valery Shver
Terry Pulliam
Assignee (at issue)
Process Technology International, 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.