Patents by Inventor Calvin H. Londry

Calvin H. Londry 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).

  • Wear and corrosion resistant coatings applied at high deposition rates
    Patent number: 4626476
    Abstract: A coating composition applied to a substrate by a thermal spray process which consists essentially of from about 4.0 to about 10.5 weight percent cobalt, from about 5.0 to about 11.5 weight percent chromium, from about 3.0 to about 5.0 weight percent carbon and the balance tungsten.
    Type: Grant
    Filed: February 20, 1986
    Date of Patent: December 2, 1986
    Assignee: Union Carbide Corporation
    Inventors: Calvin H. Londry, Thomas A. Adler