Patents by Inventor Andre H. Colart

Andre H. Colart 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).

  • Patent number: 4919423
    Abstract: The invention provides a toy of skill usable as a test for evaluating the psychomotricity of an individual comprising an axis to which and around which is associated at least one curved element forming a track on its inner face extending substantially parallel to said axis, and at least one ball adapted to roll on said track by exerting a rotation of the toy around said axis maintained in a substantially horizontal position.
    Type: Grant
    Filed: June 17, 1988
    Date of Patent: April 24, 1990
    Inventor: Andre H. Colart