Patents by Inventor Michael Deitrich

Michael Deitrich 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).

  • Production of non-planar membranes for electroacoustic convertes
    Publication number: 20040247152
    Abstract: The present invention relates to a process for producing a shaped diaphragm for electroacoustic transducers which comprises a core layer comprising poly(meth)acrylimide foam and at least one covering layer, which is characterized in that
    Type: Application
    Filed: January 23, 2004
    Publication date: December 9, 2004
    Inventors: Horst Greb, Roland Geduldig, Michael Deitrich, Torsten Jahn