Patents by Inventor Daniel Arthur Young

Daniel Arthur Young 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: 4065924
    Abstract: A method of preventing water from escaping through cracks in a waterway or reservoir includes the steps of forming a membrane of a laminate of butyl sheet with a layer of synthetic fibres bonded thereto, lining the waterway or reservoir with sheets of this membrane, sealing the joins between adjacent sheets and spraying high density concrete onto the exposed fibre layer.
    Type: Grant
    Filed: June 17, 1975
    Date of Patent: January 3, 1978
    Inventor: Daniel Arthur Young