Patents by Inventor Choongyun Kim

Choongyun Kim 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).

  • Fe-base in-situ compisite alloys comprising amorphous phase
    Publication number: 20070079907
    Abstract: An Fe-base in-situ composite alloy, castable into 3-dimensional bulk objects, where the alloy includes a matrix having one or both of a nano-crystalline phase and an amorphous phase, and a face-centered cubic crystalline phase. The alloy has an Fe content more than 60 atomic percent.
    Type: Application
    Filed: October 1, 2004
    Publication date: April 12, 2007
    Inventors: William Johnson, Choongyun Kim