Patents by Inventor Mary Elizabeth Pongonis

Mary Elizabeth Pongonis 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).

  • Right-angled pierced-ear wire
    Patent number: D528938
    Type: Grant
    Filed: February 3, 2006
    Date of Patent: September 26, 2006
    Inventor: Mary Elizabeth Pongonis
  • Right-angled pierced-ear wire
    Patent number: D531928
    Type: Grant
    Filed: July 28, 2004
    Date of Patent: November 14, 2006
    Inventor: Mary Elizabeth Pongonis