Patents by Inventor Marilyn L. Vaillancourt

Marilyn L. Vaillancourt 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).

  • Convertible pierced-earlobe earring
    Patent number: 4682477
    Abstract: A convertible pierced-earlobe earring provides for the use of a multitude of different, inexpensive ornamentations, while permitting the use of non-allergenic materials for the components of the earring which contact the wearer's earlobe. An ornamentation adapter member may be readily interchanged to permit various ornamentations to be utilized with a single gold post earring.
    Type: Grant
    Filed: November 22, 1985
    Date of Patent: July 28, 1987
    Inventor: Marilyn L. Vaillancourt