Patents by Inventor Frank E. Riso

Frank E. Riso 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).

  • Ice blocking cup lid
    Patent number: 5702024
    Abstract: An ice blocking cup lid for use in association with a cup including a rim, ice cubes and fluid, the apparatus comprising: at least one plate formed in a planar configuration and including a front section, the plate including coupling devices to permit coupling to the rim of a cup, each plate being retained within the cup below the rim.
    Type: Grant
    Filed: January 11, 1996
    Date of Patent: December 30, 1997
    Inventor: Frank E. Riso