Patents Assigned to Rancangelo di Rancan Dario e Pietro S.N.C.
  • Omega type ornamental chain
    Patent number: 6708525
    Abstract: An ornamental chain of the “Omega” type used for the production of necklaces, bracelets and other articles of jewelry. This chain has two faces having different colors and/or different workmanship corresponding to the two faces. The chain may be worn showing one or the other face. The disclosure also covers the process of production of the chain.
    Type: Grant
    Filed: November 19, 2001
    Date of Patent: March 23, 2004
    Assignee: Rancangelo di Rancan Dario e Pietro S.N.C.
    Inventor: Pietro Rancan