Patents by Inventor George W. Leissler

George W. Leissler 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).

  • Chill plate having high heat conductivity and wear resistance
    Patent number: 5014768
    Abstract: A chill plate for continuous casting of high melting temperature metals. The chill plate is made from a copper substrate and subsequently coated by plasma spraying. The copper mold coating composition consists of a copper alloy, 10 to 20% by volume refractory powder having a mean particle size between about 5 to 250 microns, and 3 to 7% by volume of a flammable metal powder.
    Type: Grant
    Filed: June 30, 1989
    Date of Patent: May 14, 1991
    Assignee: Waters & Associates
    Inventors: William J. Waters, George W. Leissler, Brian J. Edmonds