Patents by Inventor John Oliver Ward

John Oliver Ward 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).

  • Spray casting of gas atomized molten metal to produce high density ingots
    Patent number: 4066117
    Abstract: A process is disclosed for producing a high density spray cast metal body from a highly energetic atomized metal stream by directing said atomized stream into the interior of a mold and causing said stream to scan and fill said mold interior by effecting relative movement between said atomized metal stream and said mold, thereby producing a fine grained spray cast metal body of high density.
    Type: Grant
    Filed: October 28, 1975
    Date of Patent: January 3, 1978
    Assignee: The International Nickel Company, Inc.
    Inventors: Ian Sidney Rex Clark, John Kenneth Pargeter, John Oliver Ward