Patents by Inventor Isidro Magallanes

Isidro Magallanes 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).

  • Hand-held hand-agitated portable random selector
    Patent number: 5427374
    Abstract: An improved and simplified transparent hand-held random selector device used for selecting numbers, letters or symbols, or a combination of the three which are used for playing lottery related games or other games. Such device comprised of a container (10) formed by a ball mixing receptacle (11) a ball receiving receptacle (12) and a two position sliding gate (15) containing within a plurality of marked balls (19).
    Type: Grant
    Filed: January 18, 1994
    Date of Patent: June 27, 1995
    Inventors: Francisco Ulloa, Isidro Magallanes