Patents by Inventor Eric Thomas Wotsch

Eric Thomas Wotsch 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).

  • Casting nozzle
    Patent number: D605671
    Type: Grant
    Filed: April 8, 2008
    Date of Patent: December 8, 2009
    Assignee: Refractory Intellectual Property GmbH & Co. KG
    Inventors: Gerald Nitzl, John Morris, Justin Vincent Singleton, Donald R. Zacharias, Eric Thomas Wotsch, Megan Joann Quick