Patents Assigned to Cielo S.r.l.
  • METHOD FOR PRODUCING PRECIOUS OR SEMI-PRECIOUS STONES
    Publication number: 20100005834
    Abstract: A method for producing precious or semi-precious stones comprising the following steps is described: cutting and polishing of a rough crystal (1) so as to obtain a polyhedron of cut crystal (2); gluing together of at least four polyhedrons (2) of cut crystal so as to obtain a larger polyhedron (4); and cutting of the polyhedron (4) of glued crystals so as to obtain a finished precious or semi-precious stone (6).
    Type: Application
    Filed: July 9, 2008
    Publication date: January 14, 2010
    Applicant: CIELO S.R.L.
    Inventor: Massimiliano BONOLI
  • Ring
    Patent number: D555532
    Type: Grant
    Filed: July 14, 2006
    Date of Patent: November 20, 2007
    Assignee: Cielo S.r.l.
    Inventor: Massimiliano Bonoli
  • Bracelet
    Patent number: D561635
    Type: Grant
    Filed: July 14, 2006
    Date of Patent: February 12, 2008
    Assignee: Cielo S.R.L.
    Inventor: Massimiliano Bonoli
  • Ring
    Patent number: D569294
    Type: Grant
    Filed: July 14, 2006
    Date of Patent: May 20, 2008
    Assignee: Cielo S.r.l.
    Inventor: Massimiliano Bonoli