Patents by Inventor Erich C. Hessner

Erich C. Hessner 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).

  • Patent number: 6776556
    Abstract: A paving stone system for producing aesthetically pleasing paving stones. The paving stone system includes positioning a tile member within a container, applying a bonding agent to the tile member and filling the container with concrete. The tile member is comprised of a flat portion having an upper surface and a lower surface, a first side wall extending from the lower surface and a second side wall extending from the lower surface. The first side wall and the second side wall are preferably curved inwardly toward one another to lock within the concrete. A unique pattern may be applied to the upper surface of the tile member providing an aesthetically pleasing appearance.
    Type: Grant
    Filed: April 8, 2002
    Date of Patent: August 17, 2004
    Inventor: Erich C. Hessner
  • Publication number: 20020159836
    Abstract: A paving stone system for producing aesthetically pleasing paving stones in an efficient and cost effective manner. The paving stone system includes positioning a tile member within a container, applying a bonding agent to the tile member and filling the container with concrete. The tile member is comprised of a flat portion having an upper surface and a lower surface, a first side wall extending from the lower surface and a second side wall extending from the lower surface. The first side wall and the second side wall are preferably curved inwardly toward one another to lock within the concrete. A unique pattern may be applied to the upper surface of the tile member providing an aesthetically pleasing appearance.
    Type: Application
    Filed: April 8, 2002
    Publication date: October 31, 2002
    Inventor: Erich C. Hessner