Patents by Inventor Wandnetta Karl

Wandnetta Karl 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: 7097053
    Abstract: A material and article holding rack includes two levels wherein the top tier thereof can be moved to accommodate an object. An extension platform is included so articles are easily moved onto the top tier.
    Type: Grant
    Filed: December 8, 2003
    Date of Patent: August 29, 2006
    Inventors: Donald J. Karl, Wandnetta Karl