Patents by Inventor Zbigniew A. Wzietek

Zbigniew A. Wzietek 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).

  • Traction control device for a lawn mower
    Patent number: 5528891
    Abstract: A traction control device for a lawn mower comprising a pair of lawn gripping assemblies. A facility is for mounting each lawn gripping assembly onto a side of each rear wheel of the lawn mower, so as to prevent the lawn mower from sliding down a steep sloped grade, when cutting grass across it on a lawn.
    Type: Grant
    Filed: March 10, 1995
    Date of Patent: June 25, 1996
    Inventor: Zbigniew A. Wzietek