Patents by Inventor David C. Wendler

David C. Wendler 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: 4941389
    Abstract: An electrical pickup includes a coil with windings terminating at winding ends. A coil mounting assembly includes telescopically innerconnected inner and outer tubes, the outer tube being adapted for mounting in the interior of a musical instrument body and the inner tube mounting the coil. A magnet assembly includes a magnet with opposite poles and a lens with a concavity for receiving the magnet. The lens is adapted for mounting on an interior of a panel of the instrument body in a position where a pole of the magnet is aligned with the coil. Electrical leads extend from the coil winding ends and may be connected to an amplifier.
    Type: Grant
    Filed: August 22, 1988
    Date of Patent: July 17, 1990
    Inventor: David C. Wendler