Patents by Inventor Liberato Bertone

Liberato Bertone 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).

  • Chipable mineral composition for an excavation toy including a buried object
    Patent number: 5972101
    Abstract: A composition with the required chipping characteristics can be formed into a solid block surrounding objects to be exposed by chipping away the material of the block to define a paleontology or similar toy. The composition contains rounded granite particles of two different mesh sizes, a wax filler material in the interstices between the particles and a separate binder to form the structure into a solid block.
    Type: Grant
    Filed: June 7, 1996
    Date of Patent: October 26, 1999
    Inventors: Michael Korniat, Michael Murphy, Derrick Andries, Liberato Bertone, Kevin Conlin