Patents
Patents for A44C 27 - Making jewellery or other personal adornments (2,638)
09/1999
09/14/1999US5952113 Multi-colored cast jewelry
09/08/1999EP0940098A1 Jewellery piece, watch, decoration or the like
09/01/1999CN1227474A Gem holder
08/1999
08/26/1999DE19906844A1 Jewelry item with artificial material part
08/24/1999US5943544 Forming, shaping mixture of metal powder, binder and water; solidification, firing
08/03/1999US5932119 Laser marking system
07/1999
07/29/1999WO1999037177A1 Paired accessory and method for manufacturing the same
07/29/1999DE19752756C1 Method of production of jewelry
07/27/1999US5927059 Method and apparatus for creating coiled craft stock
07/08/1999WO1999033671A1 Diamond or gemstone marking by plurality of grooves
07/08/1999DE19845585A1 Production of rings and other jewellry items
07/06/1999US5919322 Alloy, in particular for use in the manufacture of frames for glass, jewelry, and the like
07/01/1999WO1999032006A2 Process of manufacturing trophies, medals and award plates, made of polyester, estervinylic or epoxy resins, reinforced with fiberglass
06/1999
06/30/1999EP0686706B1 White decorative part and process for producing the same
06/29/1999US5916271 Hollow jewelry ring having inner round design
06/24/1999DE19753856A1 Molded articles made of synthetic resin containing nephrite jade powder
06/16/1999EP0921743A1 Gem holder
06/10/1999DE19753499A1 Method for production of jewelry or semifinished jewelry
06/01/1999US5908517 Alloy, in particular for use in the manufacture of frames for glass, jewelry, and the like
05/1999
05/27/1999DE19750871A1 Ring consists of basic ring with attached ornamental rings
05/19/1999EP0778741B1 Method and machine for manufacturing jewellery
04/1999
04/08/1999WO1999016328A1 Decorative stone
03/1999
03/30/1999US5887448 Toy jewelry kit with assembly work stations
03/25/1999WO1999013746A1 An improved award medal and process for making same
03/25/1999DE19840116A1 Pearl has decorative inlay
03/25/1999CA2303974A1 An improved award medal and process for making same
03/24/1999EP0685565B1 Golden ornament material hardened by alloying with minor components
03/24/1999CN1211406A Casting technique on jade with silicon rubber mould
03/18/1999WO1999012443A1 Wear resistant jewelry apparatus and method
03/16/1999US5882786 Gemstones formed of silicon carbide with diamond coating
03/10/1999EP0900533A2 Bijou creux
02/1999
02/25/1999WO1999008561A1 Toy jewelry kit with assembly work stations
02/24/1999CN1208591A Enhanced gem stone, jewelry enhancement kit and method of simulating appearance of expensive gam stone
02/10/1999EP0895732A1 Fastener for earring hook
02/09/1999US5867903 From a pair of wedding rings or the like
02/09/1999CA2103339C Mammoth ivory jewellery and process for manufacture thereof
01/1999
01/21/1999WO1999002062A1 Method for making a fashion accessory, device therefor and resulting fashion accessory
01/21/1999CA2295486A1 Method for making a fashion accessory, device therefor and resulting fashion accessory
01/20/1999CN1205663A Laser marking system for gemstones and method of authenticating marking
01/13/1999CN1204486A Inlay technology for imitation jade and wooden product
01/07/1999WO1999000032A1 Threadless jewelry connector assembly
01/07/1999EP0888732A1 Composite wire for the manufacture of jewelry articles
01/07/1999EP0888730A1 An enhanced gem stone, a jewellery enhancement kit and a method of simulating the appearance of an expensive gem stone
12/1998
12/30/1998CA2242062A1 An enhanced gem stone, a jewelry enhancement kit and a method of simulating the appearance of an expensive gem stone
12/17/1998DE19724981A1 Article especially jewellery production by metal coating of core
12/16/1998EP0883355A1 Hoop earring
12/09/1998EP0882805A1 Gold based material for ornamental purposes, hardened by alloying with minor components
12/03/1998DE19819549A1 Piece of jewellery, e.g. ear-ring, etc.
11/1998
11/04/1998EP0875591A1 Use of a bicompatible alloy suitable for the skin
10/1998
10/28/1998EP0873209A1 Method for producing hollow article and article produced thereby
10/27/1998US5826504 Method of making a precious metal pendant resembling a license plate and a product by that process
10/21/1998CN2294606Y Ornament chain with gold bead sand blue gemstone
10/13/1998US5819409 Method of making a ring
10/07/1998CN1194893A End closer for lowering top hammer consumption and method thereof
10/06/1998US5817195 Silver colored alloy with low percentage of nickel and copper
09/1998
09/16/1998EP0864266A1 Use of a photopolymerisable composition for decorating metallic jewellery
09/03/1998WO1998037784A1 Making items of jewellery and apparatus therefor
09/03/1998CA2282265A1 Making items of jewellery and apparatus therefor
09/01/1998US5799511 Decorative article with engraved high visibility image
09/01/1998US5799386 Preparing alloy, forming alloy into powder, combining with lubricants, pressing into pellets, melting pellets, casting; dentistry, jewelry
08/1998
08/27/1998DE19706432A1 Jewellery
08/25/1998US5797258 Method of manufacturing hollow diamond cut chain with multi-faceted surface
08/12/1998EP0857707A2 Composition for the production of gold-containing decorations and use thereof
08/12/1998EP0857223A1 Precious metal composition and artifacts made therefrom
08/05/1998EP0856265A1 Method for manufacture of precious metal product
06/1998
06/10/1998DE19654855A1 Ear-ring with clip gripping round ear-lobe
06/10/1998DE19654854A1 Ear ring with metal pin piercing ear lobe and clip
06/09/1998US5761928 Hoop earring
05/1998
05/28/1998WO1998021994A1 Hoop earring
05/28/1998CA2235212A1 Hoop earring assembly
05/22/1998WO1998021386A1 Gemstones formed of silicon carbide with diamond coating
05/22/1998CA2271014A1 Gemstones formed of silicon carbide with diamond coating
05/20/1998EP0841992A1 Surface treatment method for skin-contacting metallic objects
05/14/1998DE19646250A1 Article of jewellery for weaning off smoking
05/13/1998EP0644732B1 A modular system for the realization of rings, bracelets and other jewellery or cheap jewelry articles
05/12/1998US5749979 14K gold alloy with silver, copper, zinc and cobalt
05/05/1998US5747168 Stone pigments encapsulated with curing lacquers of polyesters, polyurethanes and acrylic polymers
04/1998
04/29/1998CN1180384A High-purity hard gold alloy and process for production thereof
04/29/1998CN1179929A Jewel structure capable of fast mounting gem
04/28/1998US5743114 Free standing earring and method of making same
04/16/1998DE19736446A1 Jewellery article
04/01/1998CN2277335Y Frame of gem faceting machine
03/1998
03/25/1998CN1177016A Alloy, in particular for use in mfr. of frames for glass, jewelery, and the like
03/25/1998CN1177015A Alloy, in particular for use in mfr. of frames for glass, jewelery and the like
03/17/1998US5728341 Method for obtaining fingerprint impression
03/03/1998US5722166 Process for manufacturing a shaped part consisting of different materials
02/1998
02/19/1998WO1998006294A1 Gem holder
02/19/1998CA2262501A1 Gem holder
02/17/1998US5718278 Method for producing hollow ring having inner round radius design
02/12/1998WO1998005233A1 An improved jewelry construction and method of manufacture
02/10/1998US5715589 Jewelry fixture and method
01/1998
01/27/1998US5711906 Method of manufacturing a black zirconia-based article and black zirconia-based decorative article notably obtained by this method
01/21/1998EP0819773A1 High-purity hard gold alloy and process for production thereof
01/15/1998DE19622449C1 Verfahren zur Granulation einer Oberfläche eines Werkstückes A process for granulation of a surface of a workpiece
12/1997
12/30/1997US5701765 Ring for symbolizing important events in the life of a person
12/29/1997EP0814170A2 Copper base alloy, more particularly for the manufacture of spectacle frames, ornaments etc.
12/29/1997EP0814169A1 Copper base alloy, more particularly for the manufacture of spectacle frames, ornaments etc.
12/16/1997US5698287 Medallion with decorated substrate carried thereon
12/16/1997CA2123575C Hollow diamond cut rope chain and method of making same
12/11/1997WO1997046348A1 Process for granulating a surface of a workpiece
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