Patents by Inventor Silethelwe Nxumalo

Silethelwe Nxumalo 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).

  • Hardening of Metal Alloys
    Publication number: 20080245449
    Abstract: A method of rendering an alloy with increased hardness is provided, the method including the steps of heat treating the alloy until the formation of at least one ordered region in the alloy. An alloy prepared according to this method and an item of jewelry fashioned from or including such an alloy are also provided.
    Type: Application
    Filed: September 1, 2005
    Publication date: October 9, 2008
    Inventors: Silethelwe Nxumalo, Candace Irene Lang