Patents Assigned to Piaget International S.A.
  • Annular piece of jewelry such as a ring or a bracelet having an outer rotary crown
    Patent number: 5678428
    Abstract: An annular piece of jewelry such as a ring or a bracelet has an outer crown able to rotate between two annular lateral edges of an inner crown concentric with the outer crown.
    Type: Grant
    Filed: April 10, 1996
    Date of Patent: October 21, 1997
    Assignee: Piaget International S.A.
    Inventor: Ornella Pasquetti
  • Finger ring comprised of several annuli
    Patent number: 5566557
    Abstract: A finger ring comprised of several annuli (1, 2, 3) fastened together by a coupling device including a hook (5) extending from a lateral face of a first annulus (2, 3) and designed for entering into a second annulus (1) via an opening (6) provided in one of its lateral faces (8) and for cooperating with a coupling (14) of this second annulus (1).
    Type: Grant
    Filed: May 24, 1995
    Date of Patent: October 22, 1996
    Assignee: Piaget International S.A.
    Inventor: Ornella Pasquetti