Patents by Inventor Robert L. Krueger

Robert L. Krueger 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).

  • Ceramic balance beads and method of tire balancing
    Patent number: 7360846
    Abstract: A container 10 is filled with ceramic balancing beads 20. The container is held closed by a removable clip 15, 16 or a mild adhesive 14. The beads are high density and therefore low in volume with regular surfaces, spherical or ellipsoid, for moving smoothly over one another. The container 20 self-opens when impact forces overcome the mild adhesive.
    Type: Grant
    Filed: June 21, 2005
    Date of Patent: April 22, 2008
    Inventor: Robert L. Krueger