Patents by Inventor John Dehlinger

John Dehlinger 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: 4350730
    Abstract: A laminate suitable for use as a graphic arts board comprising two solid ABS resin sheets, said ABS resin containing a pigment and UV stabilizer, said solid sheets being fushion bonded to the upper and lower surfaces of a foam resin core containing polystyrene or a blend of polystyrene and ABS resin, a nucleating agent, and an antistatic agent on the surfaces of the laminate.
    Type: Grant
    Filed: October 16, 1981
    Date of Patent: September 21, 1982
    Assignee: Standard Oil Company (Indiana)
    Inventors: Stephen J. Cyr, John C. Schubert, John Dehlinger