Patents by Inventor John G. Priest

John G. Priest 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).

  • Printing ink
    Patent number: 4304808
    Abstract: The invention relates to a printing ink formulation for producing a transferable layer comprising a pigmentary material or a material possessing predetermined electrical properties, a hot melt adhesive, a solid phase plasticizer and a solvent.
    Type: Grant
    Filed: March 24, 1977
    Date of Patent: December 8, 1981
    Assignee: Johnson, Matthey & Co., Limited
    Inventor: John G. Priest