Patents by Inventor Thomas N. Gaunt

Thomas N. Gaunt 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: 4447479
    Abstract: This invention relates to plastic sheet material, and in particular concerns the production of a plastics sheet material which has a wide range of uses, because of the properties thereof.
    Type: Grant
    Filed: October 28, 1980
    Date of Patent: May 8, 1984
    Assignee: Plastona (John Waddington) Ltd.
    Inventors: Peter Harrison, Thomas N. Gaunt
  • Patent number: D269066
    Type: Grant
    Filed: December 3, 1980
    Date of Patent: May 24, 1983
    Assignee: Plastona (John Waddington) Limited
    Inventor: Thomas N. Gaunt
  • Patent number: D269158
    Type: Grant
    Filed: December 3, 1980
    Date of Patent: May 31, 1983
    Assignee: Plastona (John Waddington) Limited
    Inventor: Thomas N. Gaunt
  • Patent number: D269761
    Type: Grant
    Filed: December 3, 1980
    Date of Patent: July 19, 1983
    Assignee: Plastona (John Waddington) Limited
    Inventor: Thomas N. Gaunt
  • Patent number: D270332
    Type: Grant
    Filed: December 3, 1980
    Date of Patent: August 30, 1983
    Assignee: Plastona (John Waddington) Limited
    Inventor: Thomas N. Gaunt