Patents by Inventor Harry A. Castillo

Harry A. Castillo 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: 5285501
    Abstract: An arcuate speaker is arranged for pivotal mounting relative to a vehicular rear shelf plate in operative communication with a cover plate, wherein pivoting of the speaker in communication with a bottom surface of the rear shelf plate effects pivotal displacement of the cover plate for audible access of the speaker relative to an associated passenger compartment of the vehicle.
    Type: Grant
    Filed: September 21, 1992
    Date of Patent: February 8, 1994
    Inventor: Harry A. Castillo