Patents by Inventor Herbert Maab-Emden

Herbert Maab-Emden 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).

  • Patent number: 5692891
    Abstract: The invention relates to a nozzle for a combustion device in which an improved flame shape is achieved in that a bundle comprising a plurality of small tubes is arranged in an outer tube.
    Type: Grant
    Filed: October 11, 1995
    Date of Patent: December 2, 1997
    Assignee: U.S. Philips Corporation
    Inventors: Andreas Chow, Herbert Maab-Emden, Uwe Neumann