Patents by Inventor Joseph M. Chieffo

Joseph M. Chieffo 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).

  • Amusement device
    Patent number: 4310987
    Abstract: A rolling amusement device powered by light falling on solar cells wherein the solar cells constantly face the light source.
    Type: Grant
    Filed: April 24, 1980
    Date of Patent: January 19, 1982
    Inventor: Joseph M. Chieffo