Patents Assigned to Diarough N.V.
  • Fan gemstone
    Patent number: D500963
    Type: Grant
    Filed: September 10, 2003
    Date of Patent: January 18, 2005
    Assignee: Diarough N.V.
    Inventor: Ivo Fuchs
  • Square gemstone
    Patent number: D501148
    Type: Grant
    Filed: September 10, 2003
    Date of Patent: January 25, 2005
    Assignee: Diarough N.V.
    Inventor: Ivo Fuchs
  • Round shaped gemstone
    Patent number: D501149
    Type: Grant
    Filed: September 10, 2003
    Date of Patent: January 25, 2005
    Assignee: Diarough N.V.
    Inventor: Ivo Fuchs
  • Round cut gemstone
    Patent number: D501150
    Type: Grant
    Filed: September 10, 2003
    Date of Patent: January 25, 2005
    Assignee: Diarough N.V.
    Inventor: Ivo Fuchs
  • Round gemstone
    Patent number: D516457
    Type: Grant
    Filed: September 10, 2003
    Date of Patent: March 7, 2006
    Assignee: Diarough N.V.
    Inventor: Ivo Fuchs