Patents by Inventor James L. Gatsos

James L. Gatsos 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).

  • Necklace pendant circlet
    Patent number: D289388
    Type: Grant
    Filed: August 18, 1983
    Date of Patent: April 21, 1987
    Inventor: James L. Gatsos
  • Necklace pendant circlet
    Patent number: D294335
    Type: Grant
    Filed: December 9, 1986
    Date of Patent: February 23, 1988
    Inventor: James L. Gatsos
  • Necklace pendant circlet
    Patent number: D301564
    Type: Grant
    Filed: January 27, 1988
    Date of Patent: June 13, 1989
    Inventor: James L. Gatsos
  • Necklace pendant circlet
    Patent number: D311880
    Type: Grant
    Filed: March 10, 1989
    Date of Patent: November 6, 1990
    Inventor: James L. Gatsos