Faceted Patents (Class D11/90)
  • Modified princess cut diamond having hearts and arrows pattern and method
    Patent number: 7992410
    Abstract: A modified princess cut diamond and method of forming a modified princess cut diamond into a symmetrical shape possessing a hearts and arrows pattern characteristic of the true hearts and arrows pattern in a round cut diamond.
    Type: Grant
    Filed: November 23, 2005
    Date of Patent: August 9, 2011
    Assignee: Worldwide Diamond Trademarks Ltd.
    Inventor: Roni Rydlewicz
  • Triangular shaped diamond which displays hearts and arrows pattern
    Patent number: 7971452
    Abstract: A triangular shaped diamond adapted to display a hearts and arrows pattern when exposed to light comparable to the hearts and arrows pattern in a round diamond, comprising: six main crown facets, twelve crown half facets, a table facet, six main pavilion facets and a plurality of girdle facets separating the crown facets from the pavilion facets with each main crown facet having a symmetrically positioned opposite crown facet of substantially equal size surrounding the table facet and having at least one edge in parallel alignment with a corresponding edge in the main crown facet opposite thereto.
    Type: Grant
    Filed: May 4, 2007
    Date of Patent: July 5, 2011
    Assignee: Worldwide Diamond Trademarks Ltd.
    Inventor: Roni Rydlewicz
  • Oval shaped diamond cut having hearts and arrows pattern
    Patent number: 7878025
    Abstract: An oval shaped diamond, adapted to display a hearts and arrows pattern when exposed to light characteristic of the hearts and arrows pattern in a round diamond, comprising: an oval shape having two long sides symmetrical to each other, two short sides symmetrical to each other and four corner sides symmetrically located between the long sides and the short sides respectively, eight main crown facets of unequal size and eight main pavilion facets of unequal size, sixteen pavilion half facets; a girdle of non-uniform thickness separating the crown and pavilion facets and two subsidiary pavilion facets in alignment with each other on the long sides of the diamond adjacent a main pavilion facet.
    Type: Grant
    Filed: May 4, 2007
    Date of Patent: February 1, 2011
    Assignee: SanDiamond USA, Corp.
    Inventor: Roni Rydlewicz
  • Gemstone
    Patent number: D623980
    Type: Grant
    Filed: January 27, 2009
    Date of Patent: September 21, 2010
    Assignee: Sewon Korea Corp.
    Inventor: Sang Sun Yu
  • Gemstone
    Patent number: D623981
    Type: Grant
    Filed: June 16, 2009
    Date of Patent: September 21, 2010
    Inventor: Morris Gad
  • Precious stone cut of a bottom portion with five chevrons
    Patent number: D624844
    Type: Grant
    Filed: March 24, 2009
    Date of Patent: October 5, 2010
    Inventor: David So
  • Gemstone
    Patent number: D631388
    Type: Grant
    Filed: January 30, 2009
    Date of Patent: January 25, 2011
    Inventor: Israel Itzkowitz
  • Eighty-one facet brilliant cut diamond
    Patent number: D632205
    Type: Grant
    Filed: June 1, 2010
    Date of Patent: February 8, 2011
    Inventor: Paras Paresh Mehta
  • Diamond or precious stone
    Patent number: D632206
    Type: Grant
    Filed: July 26, 2010
    Date of Patent: February 8, 2011
    Inventor: Shlomo Cohen
  • Gemstone
    Patent number: D632995
    Type: Grant
    Filed: May 27, 2010
    Date of Patent: February 22, 2011
    Assignee: 4MH Advertising, LLC
    Inventors: Michael C. Husar, Marvin J. Husar
  • Precious stone cut of a bottom portion with eight chevrons
    Patent number: D633408
    Type: Grant
    Filed: March 24, 2009
    Date of Patent: March 1, 2011
    Inventor: David So
  • Precious stone cut of a bottom portion with six chevrons
    Patent number: D633817
    Type: Grant
    Filed: March 24, 2009
    Date of Patent: March 8, 2011
    Inventor: David So
  • Precious stone cut of a bottom portion with seven chevrons
    Patent number: D633818
    Type: Grant
    Filed: March 24, 2009
    Date of Patent: March 8, 2011
    Inventor: David So
  • Diamond
    Patent number: D634237
    Type: Grant
    Filed: March 12, 2010
    Date of Patent: March 15, 2011
    Inventors: Asaf Herskovitz, Mark C. Mitchener
  • Diamond
    Patent number: D635050
    Type: Grant
    Filed: June 1, 2010
    Date of Patent: March 29, 2011
    Inventor: Gregory C. Fakier
  • Gemstone
    Patent number: D635886
    Type: Grant
    Filed: July 22, 2010
    Date of Patent: April 12, 2011
    Inventor: Mordechay Torgeman
  • Diamond cut
    Patent number: D638740
    Type: Grant
    Filed: December 7, 2010
    Date of Patent: May 31, 2011
    Inventor: Zev W. Weitman
  • Cushion cut diamond with hearts and arrows pattern
    Patent number: D639202
    Type: Grant
    Filed: November 16, 2010
    Date of Patent: June 7, 2011
    Inventor: Brian Steven Gavin
  • Diamond cut
    Patent number: D639699
    Type: Grant
    Filed: February 1, 2011
    Date of Patent: June 14, 2011
    Assignee: Tycoon Jewelry, Inc.
    Inventor: Toros Kejejian
  • Precious stone
    Patent number: RE42486
    Type: Grant
    Filed: June 9, 2009
    Date of Patent: June 28, 2011
    Assignee: Peled Diamonds Ltd.
    Inventors: Shraga Peled, Efraim Aloof
  • Multiple facet gemstone
    Patent number: D640951
    Type: Grant
    Filed: March 2, 2011
    Date of Patent: July 5, 2011
    Assignee: Rosy Blue Jewelry Inc.
    Inventor: Birain Parikh
  • Gemstone
    Patent number: D641280
    Type: Grant
    Filed: December 11, 2010
    Date of Patent: July 12, 2011
    Assignee: Quadamas, Inc.
    Inventor: Israel Itzkowitz
  • Gemstone
    Patent number: D641281
    Type: Grant
    Filed: December 11, 2010
    Date of Patent: July 12, 2011
    Assignee: Quadamas, Inc.
    Inventor: Israel Itkowitz
  • Gemstone
    Patent number: D641282
    Type: Grant
    Filed: December 11, 2010
    Date of Patent: July 12, 2011
    Assignee: Quadamas, Inc.
    Inventor: Israel Itkowitz
  • Gemstone
    Patent number: D641283
    Type: Grant
    Filed: December 11, 2010
    Date of Patent: July 12, 2011
    Assignee: Quadamas, Inc.
    Inventor: Israel Itkowitz
  • Gemstone
    Patent number: D641284
    Type: Grant
    Filed: December 11, 2010
    Date of Patent: July 12, 2011
    Assignee: Quadamas, Inc.
    Inventor: Israel Itkowitz
  • Precious stone cut
    Patent number: D642955
    Type: Grant
    Filed: March 18, 2010
    Date of Patent: August 9, 2011
    Inventor: Chulmin M. Kim
  • Multiple facet gemstone
    Patent number: D643326
    Type: Grant
    Filed: February 2, 2011
    Date of Patent: August 16, 2011
    Assignee: Rosy Blue Jewelry Inc.
    Inventor: Birain Parikh
  • Gemstone
    Patent number: D643768
    Type: Grant
    Filed: December 9, 2010
    Date of Patent: August 23, 2011
    Assignee: Embee Diamond Technologies Inc.
    Inventor: Michiel J Botha
  • Gemstone
    Patent number: D643769
    Type: Grant
    Filed: December 9, 2010
    Date of Patent: August 23, 2011
    Assignee: Embee Diamond Technologies Inc.
    Inventor: Michiel J Botha
  • Gemstone
    Patent number: D643770
    Type: Grant
    Filed: December 9, 2010
    Date of Patent: August 23, 2011
    Assignee: Embee Diamond Technologies Inc.
    Inventor: Michiel J Botha
  • Diamond cut
    Patent number: D643771
    Type: Grant
    Filed: January 10, 2011
    Date of Patent: August 23, 2011
    Assignee: Aletto Brothers, Inc.
    Inventor: Alfredo Aletto
  • Cut cornered modified princess cut gemstone
    Patent number: D644142
    Type: Grant
    Filed: January 12, 2010
    Date of Patent: August 30, 2011
    Assignee: Worldwide Diamond Trademarks Ltd.
    Inventor: Roni Rydlewicz
  • Stone
    Patent number: D644554
    Type: Grant
    Filed: May 12, 2010
    Date of Patent: September 6, 2011
    Assignee: Swarovski Aktiengesellschaft
    Inventor: Christian Ehrenstrasser
  • Transfer pump
    Patent number: D644555
    Type: Grant
    Filed: December 8, 2010
    Date of Patent: September 6, 2011
    Inventors: Randy J. Dixon, Bret Howell
  • Shoe ornamentation
    Patent number: D645656
    Type: Grant
    Filed: March 31, 2010
    Date of Patent: September 27, 2011
    Assignee: Cubism Inc.
    Inventor: Hiroki Nakamura
  • Diamond
    Patent number: D645778
    Type: Grant
    Filed: March 29, 2011
    Date of Patent: September 27, 2011
    Inventor: Gregory C. Fakier
  • Stone
    Patent number: D647815
    Type: Grant
    Filed: November 3, 2010
    Date of Patent: November 1, 2011
    Assignee: Swarovski Aktiengesellschaft
    Inventor: Maik Froehlich
  • Stone
    Patent number: D647816
    Type: Grant
    Filed: November 4, 2010
    Date of Patent: November 1, 2011
    Assignee: Swarovski Aktiengesellschaft
    Inventor: Christian Ehrenstrasser
  • Gemstone
    Patent number: D650305
    Type: Grant
    Filed: April 7, 2011
    Date of Patent: December 13, 2011
    Assignee: StarDiamond, LLC
    Inventor: Mark Webb
  • Gemstone
    Patent number: D650306
    Type: Grant
    Filed: June 13, 2011
    Date of Patent: December 13, 2011
    Assignee: Lili Diamonds
    Inventors: Jacob Siman-Tov, Itzhak Simon-Tov, Avraham Siman-Tov
  • Gemstone
    Patent number: D653154
    Type: Grant
    Filed: May 28, 2010
    Date of Patent: January 31, 2012
    Assignee: Stuckey Diamonds, Inc.
    Inventor: Ameet Mugatlal Shah
  • Object made of glass, glassware
    Patent number: D654392
    Type: Grant
    Filed: March 5, 2010
    Date of Patent: February 21, 2012
    Assignee: Swarovski Aktiengesellschaft
    Inventor: Martin Granig
  • Titanium cut diamond
    Patent number: D654393
    Type: Grant
    Filed: July 12, 2011
    Date of Patent: February 21, 2012
    Assignee: I.D.H. Diamonds, Naamloze Vennootschap
    Inventor: Daniel Goldberg
  • Multiple facet gemstone
    Patent number: D654825
    Type: Grant
    Filed: May 19, 2011
    Date of Patent: February 28, 2012
    Assignee: Rosy Blue Jewelry, Inc.
    Inventor: Birain Parikh
  • Diamond cut
    Patent number: D655640
    Type: Grant
    Filed: July 1, 2011
    Date of Patent: March 13, 2012
    Assignee: Tycoon Jewelry Inc.
    Inventor: Toros Kejejian
  • Round brilliant cut diamond
    Patent number: D656060
    Type: Grant
    Filed: March 1, 2010
    Date of Patent: March 20, 2012
    Inventor: Heibun Cheng
  • Gemstone
    Patent number: D656062
    Type: Grant
    Filed: August 9, 2011
    Date of Patent: March 20, 2012
    Assignee: Embee Diamond Technologies Inc.
    Inventor: Michiel J Botha
  • Gemstone
    Patent number: D656063
    Type: Grant
    Filed: August 9, 2011
    Date of Patent: March 20, 2012
    Assignee: Embee Diamond Technologies Inc.
    Inventor: Michiel J Botha
  • Precious stone
    Patent number: D656064
    Type: Grant
    Filed: August 19, 2011
    Date of Patent: March 20, 2012
    Inventor: Vinubhai Dhanani