Granted Patent
Utility
US 6,115,404 · App. 09/244,372
Dynamic control of remelting processes
Inventors:
Lee A. Bertram, Rodney L. Williamson, David K. Melgaard, Joseph J. Beaman, David Evans
Patented Case
View Patent ↗
Granted: Sep 5, 2000
Filed: Feb 3, 1999
Inventors
Lee A. Bertram
Rodney L. Williamson
David K. Melgaard
Joseph J. Beaman
David Evans
Assignee (at issue)
Sandia 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.