Patents by Inventor Jasper Perry

Jasper Perry 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).

  • Method and apparatus to practice golf swing
    Patent number: 7214136
    Abstract: An apparatus and method are provided for practicing a golf swing. The apparatus includes a rotationally mounted golf ball, the movement of which is slowed by movement of a piston against a spring and through a liquid. A valve mechanism incorporated in the apparatus facilitates movement of the piston in one direction and retards movement of the piston in an opposite direction.
    Type: Grant
    Filed: March 15, 2006
    Date of Patent: May 8, 2007
    Inventors: Jasper Perry, Timothy M. Crawley