Patents by Inventor Randy Wiens

Randy Wiens 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).

  • Tire chocking apparatus
    Patent number: 7036637
    Abstract: A tire chocking apparatus consisting of first and second tire chocks, a spreader jack interconnecting the first and second tire chocks; a handle fixedly attached to or formed wholly with the spreader jack, the handle extending upwardly from the spreader jack, the handle having an upper end; a reciprocatable member mounted moveably upon the handle's upper end; and a drive linkage interconnecting the reciprocatable member and the spreader jack.
    Type: Grant
    Filed: November 10, 2004
    Date of Patent: May 2, 2006
    Inventor: Randy Wiens