Patents by Inventor Barry F. Irving

Barry F. Irving 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).

  • Support
    Patent number: 4144108
    Abstract: A method of supporting a ferromagnetic sheet having a tacky layer on its upper surface comprises locating the sheet on a support which comprises a sheet of glass having on its upper surface a layer of magnetic material.
    Type: Grant
    Filed: March 20, 1978
    Date of Patent: March 13, 1979
    Assignee: Imperial Metal Industries (Kynoch) Limited
    Inventors: John A. F. Gidley, Barry F. Irving, Barry K. Johnson