Patents by Inventor Laurence Graff

Laurence Graff 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).

  • Patent number: D630017
    Type: Grant
    Filed: August 24, 2009
    Date of Patent: January 4, 2011
    Assignee: Venberg SA
    Inventor: Laurence Graff
  • Patent number: D664448
    Type: Grant
    Filed: March 22, 2011
    Date of Patent: July 31, 2012
    Assignee: Venberg SA
    Inventor: Laurence Graff
  • Patent number: D664867
    Type: Grant
    Filed: February 27, 2012
    Date of Patent: August 7, 2012
    Assignee: Venberg SA
    Inventor: Laurence Graff
  • Patent number: D677586
    Type: Grant
    Filed: June 20, 2012
    Date of Patent: March 12, 2013
    Assignee: Venberg SA
    Inventor: Laurence Graff
  • Patent number: D701467
    Type: Grant
    Filed: September 5, 2012
    Date of Patent: March 25, 2014
    Assignee: Venberg SA
    Inventor: Laurence Graff
  • Patent number: D714177
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: September 30, 2014
    Assignee: Graff Diamonds SA
    Inventor: Laurence Graff
  • Patent number: D715659
    Type: Grant
    Filed: October 21, 2013
    Date of Patent: October 21, 2014
    Assignee: Graff Diamonds SA
    Inventor: Laurence Graff
  • Patent number: D716155
    Type: Grant
    Filed: October 21, 2013
    Date of Patent: October 28, 2014
    Assignee: Graff Diamonds SA
    Inventor: Laurence Graff
  • Patent number: D718153
    Type: Grant
    Filed: October 21, 2013
    Date of Patent: November 25, 2014
    Assignee: Graff Diamonds SA
    Inventor: Laurence Graff
  • Patent number: D725526
    Type: Grant
    Filed: November 4, 2014
    Date of Patent: March 31, 2015
    Assignee: Graff Diamonds SA
    Inventor: Laurence Graff
  • Patent number: D725530
    Type: Grant
    Filed: November 4, 2014
    Date of Patent: March 31, 2015
    Assignee: Graff Diamonds SA
    Inventor: Laurence Graff
  • Patent number: D726055
    Type: Grant
    Filed: November 4, 2014
    Date of Patent: April 7, 2015
    Assignee: Graff Diamonds SA
    Inventor: Laurence Graff
  • Patent number: D727175
    Type: Grant
    Filed: May 16, 2013
    Date of Patent: April 21, 2015
    Assignee: Graff Diamonds SA
    Inventor: Laurence Graff
  • Patent number: D729679
    Type: Grant
    Filed: November 4, 2014
    Date of Patent: May 19, 2015
    Assignee: GRAFF DIAMONDS SA
    Inventor: Laurence Graff
  • Patent number: D730200
    Type: Grant
    Filed: May 16, 2013
    Date of Patent: May 26, 2015
    Assignee: GRAFF DIAMONDS SA
    Inventor: Laurence Graff
  • Patent number: D731899
    Type: Grant
    Filed: May 16, 2013
    Date of Patent: June 16, 2015
    Assignee: GRAFF DIAMONDS SA
    Inventor: Laurence Graff
  • Patent number: D735057
    Type: Grant
    Filed: October 21, 2013
    Date of Patent: July 28, 2015
    Assignee: GRAFF DIAMONDS SA
    Inventor: Laurence Graff
  • Patent number: D735058
    Type: Grant
    Filed: October 21, 2013
    Date of Patent: July 28, 2015
    Assignee: GRAFF DIAMONDS SA
    Inventor: Laurence Graff
  • Patent number: D775992
    Type: Grant
    Filed: September 17, 2015
    Date of Patent: January 10, 2017
    Assignee: GRAFT DIAMONDS SA
    Inventor: Laurence Graff
  • Patent number: D798741
    Type: Grant
    Filed: September 17, 2015
    Date of Patent: October 3, 2017
    Assignee: GRAFF DIAMONDS SA
    Inventor: Laurence Graff