Patents by Inventor David B. Van Delinder

David B. Van Delinder 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).

  • Electro-mechanically driven sound board
    Patent number: 5981861
    Abstract: A sound replicating device has an electro-mechanically driven sound board mounted therein. The sound replicating device as well as the electro-mechanically driven sound board may be adapted for each particular resonator board of an instrument.
    Type: Grant
    Filed: December 18, 1997
    Date of Patent: November 9, 1999
    Inventors: David B. Van Delinder, Bruce E. Petros