Patents by Inventor Charles M. Hargadon

Charles M. Hargadon 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: 4261348
    Abstract: A support stand including a base and a thin platform extending cantilevered from the base. The height and angle of the platform is adjustable. The platform is flexible spring steel to accommodate the appendage to be cast and is readily removed by sliding it out of the completed cast.
    Type: Grant
    Filed: October 11, 1979
    Date of Patent: April 14, 1981
    Inventor: Charles M. Hargadon