|
US4083352A
(en)
*
|
1977-01-28 |
1978-04-11 |
Dmetro Andrychuk |
Method for cutting ornamental transparent gemstones and products produced therefrom
|
|
US4372042A
(en)
*
|
1980-09-12 |
1983-02-08 |
Diamagnetics, Inc. |
Method for manufacturing diamond pick-up stylus
|
|
DE3202302C2
(de)
*
|
1982-01-26 |
1984-01-26 |
Atelier-Juwel Georg Bunz, 7544 Dobel |
Geschliffener Edelstein, insbesondere Diamant
|
|
US5072549A
(en)
*
|
1986-09-22 |
1991-12-17 |
Harold Johnston |
Method of cutting gemstones and product
|
|
USD338851S
(en)
|
1989-09-28 |
1993-08-31 |
Nippon Marketing Partners, naamloze vennootschap |
Gemstone
|
|
US5044123A
(en)
*
|
1990-03-22 |
1991-09-03 |
Douglas Hoffman |
Concave-convex faceting method and apparatus
|
|
US5437167A
(en)
*
|
1994-05-12 |
1995-08-01 |
Ambar; Betzalel |
Invisible setting for round diamond stone
|
|
US5462474A
(en)
*
|
1994-05-24 |
1995-10-31 |
Ronald W. Swager |
Method of facetting a gem
|
|
US5761929A
(en)
*
|
1996-09-12 |
1998-06-09 |
M. Fabrikant & Sons, Ltd. |
Facet cut structure for colored stones to enhance brilliance
|
|
DE19734036A1
(de)
*
|
1997-08-06 |
1999-02-11 |
Helmut Buerger |
Verfahren zur Festlegung eines Edelsteinschliffs mit hoher Reflektion, Verfahren zum Schleifen eines Edelsteins mit hoher Reflektion sowie geschliffener Edelstein mit hoher Reflektion
|
|
JP2000005993A
(ja)
*
|
1998-06-17 |
2000-01-11 |
Hisatake Shudo |
ダイヤモンドのカット方法及びダイヤモンドのプロポーション
|
|
USD411133S
(en)
|
1998-09-01 |
1999-06-22 |
Noe Alvarado |
Hexagon shaped diamond
|
|
US6422039B2
(en)
*
|
2000-07-20 |
2002-07-23 |
D. Swarovski & Co. |
Gem
|
|
JP3643541B2
(ja)
*
|
2000-08-25 |
2005-04-27 |
株式会社ほほえみブレインズ |
装飾用ダイヤモンドのカットデザイン
|
|
US6615611B1
(en)
|
2000-09-26 |
2003-09-09 |
Michael Schachter |
High yield diamond
|
|
US6305193B1
(en)
|
2000-10-17 |
2001-10-23 |
Continental Jewelry (Usa) Inc. |
Gemstone
|
|
USD453120S1
(en)
|
2000-10-17 |
2002-01-29 |
Continental Jewelry (Usa) Inc. |
Gemstone
|
|
US6604382B2
(en)
|
2000-11-07 |
2003-08-12 |
Naotake Shuto |
New-cut diamond shape
|
|
US6668585B1
(en)
*
|
2000-11-13 |
2003-12-30 |
David Markowitz |
Multi-faceted combined cut gemstones
|
|
US6401489B1
(en)
|
2001-02-12 |
2002-06-11 |
Continental Jewelry (Usa), Inc. |
Gemstone
|
|
USD449558S1
(en)
|
2001-02-12 |
2001-10-23 |
Continental Jewelry (Usa) Inc. |
Gemstone
|
|
US6698239B2
(en)
|
2001-02-23 |
2004-03-02 |
Samuel Aaron, Inc. |
Brilliant cut diamond
|
|
USD463067S1
(en)
|
2001-05-22 |
2002-09-17 |
Reckitt Benckiser N.V. |
Diamond shape detergent tablet
|
|
US6745596B2
(en)
|
2001-05-31 |
2004-06-08 |
Samuel Aaron, Inc. |
Princess cut diamond
|
|
US6591827B2
(en)
*
|
2001-06-25 |
2003-07-15 |
Roy Fuchs |
Method for preparing a diamond
|
|
US6578380B1
(en)
|
2002-01-24 |
2003-06-17 |
Diaco |
Hexagonal brilliant cut diamond
|
|
USD475650S1
(en)
|
2002-02-22 |
2003-06-10 |
Samuel Aaron, Inc. |
Brilliant-cut diamond
|
|
US6761044B2
(en)
|
2002-04-11 |
2004-07-13 |
Premier Gem Corp |
Gemstone cut
|
|
USD489283S1
(en)
|
2002-05-31 |
2004-05-04 |
Samuel Aaron, Inc. |
Princess cut diamond
|
|
USD481649S1
(en)
|
2002-07-10 |
2003-11-04 |
Premier Gem Corporation |
Gem stone cut
|
|
USD481650S1
(en)
|
2002-09-25 |
2003-11-04 |
M. Fabrikant & Sons, Inc. |
Diamond
|
|
USD491093S1
(en)
|
2002-12-31 |
2004-06-08 |
Rosy Blue, N.V. |
Round cut stone design
|
|
JP3962695B2
(ja)
*
|
2003-02-13 |
2007-08-22 |
東京真珠株式会社 |
ダイアモンドのカッティング方法及びそれにより得られたダイアモンド
|
|
CA104728S
(en)
|
2003-07-30 |
2004-11-02 |
Jacob Siman Tov |
Gemstone
|
|
USD501150S1
(en)
*
|
2003-09-10 |
2005-01-25 |
Diarough N.V. |
Round cut gemstone
|
|
US20050252241A1
(en)
*
|
2004-05-13 |
2005-11-17 |
Israel Oster |
Diamond cut
|
|
USD514977S1
(en)
|
2004-07-01 |
2006-02-14 |
Rosy Blue, N.V. |
73 Facet butterfly gem
|
|
JP2006218163A
(ja)
*
|
2005-02-14 |
2006-08-24 |
Crane:Kk |
宝石
|
|
CA121874S
(en)
*
|
2007-08-17 |
2008-05-29 |
Arslanian Cutting Works Nwt Ltd |
Diamond
|
|
USD577306S1
(en)
*
|
2007-09-25 |
2008-09-23 |
C & A Diamonds International, Llc |
Diamond
|
|
JP2009142455A
(ja)
*
|
2007-12-14 |
2009-07-02 |
Juho:Kk |
ダイヤモンドおよびダイヤモンド形状の宝飾品およびそのカット方法
|
|
US8215127B2
(en)
|
2008-01-09 |
2012-07-10 |
Hohoemi Brains, Inc. |
Diamond having two-stage pavilion
|
|
RU2427299C1
(ru)
*
|
2008-01-09 |
2011-08-27 |
Хохоеми Брэйнз, Инк. |
Алмаз для украшения, имеющий двухступенчатый павильон
|
|
US8156760B2
(en)
*
|
2008-06-16 |
2012-04-17 |
Albert Gad, Ltd. |
Gemstone cut
|
|
US20140013800A1
(en)
*
|
2012-07-12 |
2014-01-16 |
Richline Group, Inc. |
Jewelry article with formed illusion plate
|
|
AT513466A1
(de)
*
|
2012-10-12 |
2014-04-15 |
Swarovski D Kg |
Schliff für Schmuckstein
|
|
US9226554B2
(en)
|
2014-05-12 |
2016-01-05 |
Yoshihiko Kodama |
Circular cut diamond
|
|
US10405618B1
(en)
*
|
2016-09-27 |
2019-09-10 |
Brian Steven Gavin |
Maximum light performance gemstone cutting technique
|
|
CN107080335B
(zh)
*
|
2017-06-22 |
2018-12-07 |
贺承阳 |
内部呈现偶数箭钻石的底部、钻石的加工方法及其钻石
|
|
USD899294S1
(en)
*
|
2018-07-16 |
2020-10-20 |
Diarough Nv |
Faceted gemstone
|
|
CN113142763B
(zh)
*
|
2020-01-15 |
2024-04-09 |
艾伯特加德有限公司 |
宝石及其切割方法
|