Granted Patent
Utility
US 6,460,600 · App. 09/836,531
Apparatus and method for producing cast products
Inventors:
Thomas E. Wuepper, James E. Bohs, Ronald L. Klinger, Thomas J. H. Rozich, Mark Salgat
Patented Case
View Patent ↗
Granted: Oct 8, 2002
Filed: Apr 17, 2001
Inventors
Thomas E. Wuepper
James E. Bohs
Ronald L. Klinger
Thomas J. H. Rozich
Mark Salgat
Assignee (at issue)
Hayes Lemmerz 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.