Patents by Inventor Hubert Brenner

Hubert Brenner 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).

  • Gas Bubbling Element and Corresponding Gas Bubbling System
    Publication number: 20080136070
    Abstract: The invention relates to a refractory ceramic gas bubbling element for a metallurgical crucible and to a corresponding gas bubbling system comprising such a gas bubbling element.
    Type: Application
    Filed: March 4, 2004
    Publication date: June 12, 2008
    Applicant: TECHCOM Import Export GmbH
    Inventors: Ewald Schumacher, Viktor Kchloponin, Edgar Schumacher, Hubert Brenner, Othmar Mitlohner, Vladimir Turovskij