Patents by Inventor Valentin Piaget

Valentin Piaget 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).

  • Electronic watch with analogic display
    Patent number: 4376991
    Abstract: This watch comprises a date crown or date disc (9) pivoted onto a plate (10) and completely independent of a driving gear train (1, 2, 3). A second micro-motor (14) drives this crown (9) in its angular displacements.
    Type: Grant
    Filed: July 28, 1981
    Date of Patent: March 15, 1983
    Assignee: Complications S.A.
    Inventor: Valentin Piaget