Patents by Inventor Clarence A. Kratz

Clarence A. Kratz 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).

  • Guard rail tool
    Patent number: 6925697
    Abstract: A Guard Rail Tool for installing guard rails along a road or a highway. A fixed claw and a rotatable claw are mounted on opposite sides of a fixed handle which presses against the guard rails when a rotatable handle is closed against the fixed handle.
    Type: Grant
    Filed: April 5, 2002
    Date of Patent: August 9, 2005
    Inventor: Clarence A. Kratz
  • Guard rail tool
    Publication number: 20030188411
    Abstract: A Guard Rail Tool for installing guard rails along a road or a highway. A fixed claw and a rotatable claw are mounted on opposite sides of a fixed handle which presses against the guard rails when a rotatable handle is closed against the fixed handle.
    Type: Application
    Filed: April 5, 2002
    Publication date: October 9, 2003
    Inventor: Clarence A. Kratz