Patents by Inventor Armand C. Richard

Armand C. Richard 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).

  • Rigified earring post
    Patent number: 4459829
    Abstract: A hollow precious metal earring post that has a notch in the wall thereof to receive a clutch is disclosed, which post has a solid gold solder metal interior from the radiused end to a point beyond the notch to rigify and support the post along the notched area.
    Type: Grant
    Filed: November 29, 1982
    Date of Patent: July 17, 1984
    Assignee: Leach & Garner Company
    Inventors: Armand C. Richard, Michael A. Gayton, Anthony F. D'Ambra