Granted Patent
Utility
US 6,435,256 · App. 09/921,587
Method for producing a cooled, lost-wax cast part
Inventors:
Gordon Anderson, Peter Marx, Shailendra Naik
Patented Case
View Patent ↗
Granted: Aug 20, 2002
Filed: Aug 6, 2001
Inventors
Gordon Anderson
Peter Marx
Shailendra Naik
Assignee (at issue)
ALSTOM (Switzerland) Ltd
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.