Patents by Inventor Hermann Krautzberger

Hermann Krautzberger 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).

  • High-pressure gas discharge lamp
    Patent number: 6646380
    Abstract: Tungsten electrodes are arranged on two rhenium rods in an electrode chamber in a high-pressure gas discharge lamp, such that the rhenium rods project to inside the electrode chamber.
    Type: Grant
    Filed: November 22, 2000
    Date of Patent: November 11, 2003
    Assignee: U.S. Philips Corporation
    Inventors: Marcus Kubon, Hermann Krautzberger, Joseph Franciscus Raymond Eijsermans, Dorothea Seebode