Patents by Inventor Manuel A. Pizarro, III

Manuel A. Pizarro, III 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: D303640
    Type: Grant
    Filed: November 30, 1987
    Date of Patent: September 26, 1989
    Inventor: Manuel A. Pizarro, III