Patents by Inventor Francis J. Dignam

Francis J. Dignam 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).

  • Color changeable earrings
    Patent number: 4753828
    Abstract: An earring having a changeable hand painted image thereon wherein a user's nail polish is used to hand paint the image on the surface of the earring such that the surface matches that of the user's hand painted nails and method for making the novel earring which utilizes a specially adapted stand for holding the earring and retaining same while the earring is hand painted.
    Type: Grant
    Filed: December 22, 1986
    Date of Patent: June 28, 1988
    Inventors: Michele Francis, Francis J. Dignam