Patents by Inventor Brock B. Walker

Brock B. Walker 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).

  • Keyboard instrument stand with concave sides
    Patent number: 8464988
    Abstract: The present invention features a keyboard instrument stand having concave sides on the main beam. A set of legs is pivotably attached to the sides of the beam, wherein the beam can stably rest on the extended legs. The unique positioning of the legs provide for many advantages, including reduction in rocking of the stand during a performance.
    Type: Grant
    Filed: April 14, 2011
    Date of Patent: June 18, 2013
    Inventor: Brock B. Walker