Granted Patent
Utility
US 6,695,036 · App. 09/991,991
Method for producing a cast part, model mold, and ceramic insert for use in this method
Inventors:
Herbert Brandl, Alexander Hoffs, Roland Muecke, Sergej Riazantsev, Alexander Beeck
Patented Case
View Patent ↗
Granted: Feb 24, 2004
Filed: Nov 26, 2001
Inventors
Herbert Brandl
Alexander Hoffs
Roland Muecke
Sergej Riazantsev
Alexander Beeck
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.