Patents by Inventor Ferdinand Schultheis

Ferdinand Schultheis has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

Method for refining a glass melt and an apparatus for melting and refining a glass melt

Publication number: 20040099009

Abstract: The invention relates to a melting cistern for producing a glass melt as well as to its refining,

Type: Application

Filed: August 8, 2003

Publication date: May 27, 2004

Inventors: Wilfried Linz, Gerhard Nussle, Gerhard Lautenschlager, Ferdinand Schultheis

Method for refining a glass melt and an apparatus for melting and refining a glass melt