Patents by Inventor Robert Maxwell Seddon

Robert Maxwell Seddon 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).

  • Foam sandwich constructions
    Patent number: 4121008
    Abstract: A foam sandwich construction and a method for generating same. The construction includes a central foam layer which is formed of materials selected so that central layer can be a stress carrying member of the construction.
    Type: Grant
    Filed: October 27, 1976
    Date of Patent: October 17, 1978
    Assignee: Unitex Limited
    Inventor: Robert Maxwell Seddon