Patents by Inventor Antonio Piera Bermejo

Antonio Piera Bermejo 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).

  • Marble
    Patent number: 5672089
    Abstract: A marble includes a ball of transparent material having an equatorial plane and a colored tone, and a sheet held inside the ball at the equatorial plane, the sheet having at least one picture on one side and a score on another other side thereof. The ball is formed by two hemispheres, each having a flat surface along the equatorial plane, the sheet is sandwiched between the two hemispheres, and the two hemispheres are welded together.
    Type: Grant
    Filed: June 12, 1996
    Date of Patent: September 30, 1997
    Inventor: Antonio Piera Bermejo