Patents by Inventor James F. Hamm

James F. Hamm 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: 5360664
    Abstract: This invention involves an artist's working support or panel that is durable, of high quality, and long lasting. The structure has a planar core material usually balsa wood with a stressed-skin layer or sheet adhered to its front and back surface. Specific adhesives are used to enhance the quality of the working support. The panel is completed by adhering a finishing material such as canvas or paper to at least one surface of the panel.
    Type: Grant
    Filed: March 1, 1993
    Date of Patent: November 1, 1994
    Inventor: James F. Hamm