Patents by Inventor Jack La Placa

Jack La Placa 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).

  • Exercise device and method of use
    Patent number: 6270447
    Abstract: Operating an exercise device using a weight-lifting arm thrust delivered similar to execution of a martial art karate maneuver, as permitted by rotatably mounted hand grips, and to the end of increasing the weight of the exercise resistance to the arm thrust.
    Type: Grant
    Filed: December 20, 1999
    Date of Patent: August 7, 2001
    Inventor: Jack La Placa