Patents by Inventor Calvin Henry Londry

Calvin Henry 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).

  • Method for producing a chromium carbide-nickel chromium atomized powder
    Patent number: 5863618
    Abstract: A method for producing an atomized powder of chromium carbide particles dispersed in a nickel chromium matrix in which chromium in the powder is from 55 to 92 weight percent of the powder.
    Type: Grant
    Filed: October 3, 1996
    Date of Patent: January 26, 1999
    Assignee: Praxair St Technology, Inc.
    Inventors: William John Crim Jarosinski, Lewis Benton Temples, Calvin Henry Londry