Patents by Inventor Allan J. Fox

Allan J. Fox 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).

  • Seal for ram type blowout preventor
    Patent number: 4703938
    Abstract: A blowout preventor ram seal having a reversible top seal portion and a reverisble face seal portion wherein the two portions are installed on a ram block and attached to the ram block and to each other.
    Type: Grant
    Filed: February 10, 1986
    Date of Patent: November 3, 1987
    Inventor: Allan J. Fox