Patents by Inventor Erwin Ritter

Erwin Ritter 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).

  • Pre-fabricated building panels and method of manufacturing
    Patent number: 6729094
    Abstract: A prefabricated concrete panel for use in forming the walls, floor, roof, ceiling, and/or foundation of a building is provided. The prefabricated concrete panel includes a concrete slab, a metal mesh embedded in the slab, an insulating panel adjacent to a surface of the concrete slab, one or more studs, upper and lower U-shaped tracks, and one or more connectors attached to the studs. A method of making the prefabricated concrete panels and a method of constructing a building using the prefabricated concrete panels are provided.
    Type: Grant
    Filed: February 24, 2003
    Date of Patent: May 4, 2004
    Assignee: Tex Rite Building Systems, Inc.
    Inventors: Alicia Spencer, Erwin Ritter