Patents by Inventor David Daniel JOSEPH

David Daniel JOSEPH 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).

  • PROCESS FOR PREPARING A DISPERSION HARDENED PRECIOUS METAL ARTICLE
    Publication number: 20260201505
    Abstract: A process is described for preparing a dispersion hardened article, comprising the steps of: (i) mixing a metal oxide powder comprising particles of one or more metal oxide(s), and a metal powder comprising particles of a precious metal or precious metal-based alloy, by resonant acoustic mixing (RAM) to produce a RAM-mixed powder; and (ii) converting the RAM-mixed powder from step (i) into the desired article.
    Type: Application
    Filed: February 9, 2024
    Publication date: July 16, 2026
    Inventors: John Richard DAVENPORT, David Daniel JOSEPH, Maria Elena RIVAS-VELAZCO, Jayasheelan VAITHILINGAM