Patents by Inventor Robert A. Vall

Robert A. Vall 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: 6619601
    Abstract: A molded, plastic support having an upper end and a lower end. The upper end has an outer profile and is molded to have a pair of intersecting, rectangular slots formed therein. The lower end has an outer profile greater than the outer profile of the upper end, wherein the support tapers outwardly from the upper end to the lower end. The support is hollow, and the lower end is open to expose a hollow inner cavity. The support has a height of at least 20 inches.
    Type: Grant
    Filed: June 25, 2002
    Date of Patent: September 16, 2003
    Inventor: Robert A. Vall