Patents by Inventor Barbara J. Barnett

Barbara J. Barnett 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).

  • Earrings
    Patent number: 4724684
    Abstract: An earring designed to be worn on the cartilage of the pinna of an ear and give the appearance of a pierced earring.
    Type: Grant
    Filed: September 5, 1986
    Date of Patent: February 16, 1988
    Inventor: Barbara J. Barnett