Patents by Inventor Maurice G. Braun

Maurice G. Braun 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).

  • Concrete block system for retaining walls
    Patent number: 7140809
    Abstract: A concrete block system for retaining walls. Generally L-shaped concrete blocks are laid side by side and are laid in courses, each of which is positioned slightly inward from the course immediately below it to form a retaining wall. The retaining wall, the concrete blocks used to construct the retaining wall, and a method of constructing a retaining wall using these blocks comprise the system disclosed herein.
    Type: Grant
    Filed: July 20, 2005
    Date of Patent: November 28, 2006
    Inventor: Maurice G. Braun