Patents by Inventor Willy Werner ZELLER

Willy Werner ZELLER 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).

  • Publication number: 20180111208
    Abstract: A method for crushing a metal dross block and/or metal extension uses a cable saw to at least tartly cut the metal dross block and/or metal extension.
    Type: Application
    Filed: March 26, 2016
    Publication date: April 26, 2018
    Applicant: GAUTSCHI ENGINEERING GMBH
    Inventors: Jochen BRACKMEYER, Willy Werner ZELLER