Patents by Inventor Marjorie K. Kouns

Marjorie K. Kouns 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).

  • Jewelry chain
    Patent number: D309275
    Type: Grant
    Filed: June 29, 1987
    Date of Patent: July 17, 1990
    Inventor: Marjorie K. Kouns
  • Necklace or similar article
    Patent number: D326240
    Type: Grant
    Filed: July 3, 1990
    Date of Patent: May 19, 1992
    Inventor: Marjorie K. Kouns