Patents by Inventor Sven Borgersen

Sven Borgersen 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).

  • Segmental retaining wall system
    Patent number: 6318934
    Abstract: The present invention relates to a wall block for use in a segmental retaining wall system. The wall block comprises an interior face for forming an interior surface of a segmental retaining wall, an exterior face for forming an exterior surface of the segmental retaining wall, first and second sides that extend from the exterior face to the interior face, and a top surface and a bottom surface. Further provided in the wall block is a channel defined by a front wall, a rear wall, and an arcuate bottom surface. The channel extends across one of the faces and surfaces.
    Type: Grant
    Filed: January 18, 2000
    Date of Patent: November 20, 2001
    Assignee: Anchor Wall Systems, Inc.
    Inventors: Sven Borgersen, Thomas L. Rainey, John W. Turgeon-Schramm