Patents by Inventor Marlene Graff

Marlene Graff 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).

  • Floating gem jewelry
    Patent number: D517444
    Type: Grant
    Filed: March 10, 2004
    Date of Patent: March 21, 2006
    Inventor: Marlene Graff
  • Floating gem jewelry
    Patent number: D490339
    Type: Grant
    Filed: April 22, 2003
    Date of Patent: May 25, 2004
    Inventor: Marlene Graff