Patents by Inventor Graham Clough

Graham Clough 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).

  • Method of sealing a container and removing air headspace
    Patent number: 4513015
    Abstract: A process for sealing a thermoplastic based food container characterized in that after filling, the container is sealed by an intermediate membrane made of a microporous plastic gas-breathable material, gas is extracted from the headspace through the membrane and afterwards the container is sealed by a final barrier membrane.
    Type: Grant
    Filed: February 9, 1982
    Date of Patent: April 23, 1985
    Assignee: Nestec, S.A.
    Inventor: Graham Clough