Patents for B44B 7 - Machines, apparatus, or hand tools for branding (454)
08/2001
08/28/2001US6281468 Method and apparatus for producing a marking on an ophthalmic lens having a low surface energy
08/16/2001EP1123815A1 Arrangement for shaping and marking a target
08/16/2001EP1123772A1 Laser unit for marking the surface of a metal strip
08/09/2001US20010012055 Article image data marking method and apparatus and gem stone marked with image data
07/2001
07/19/2001WO2001051295A1 Arrangement for shaping and marking a target
06/2001
06/27/2001CN2436329Y Paper adhering resistant device for bronzing machine
06/13/2001CN1067022C Marking diamond
05/2001
05/17/2001WO2001034408A1 Marking of an anodized layer of an aluminium object
02/2001
02/21/2001CN1284916A Diamond or gemstone marking by plurality of grooves
02/13/2001US6187213 Marking diamond
12/2000
12/21/2000DE19925801A1 Process for changing the point sizes during laser engraving, e.g. of glass comprises applying energy in the form of a focused laser beam to the workpiece transparent for a laser
10/2000
10/11/2000EP1042132A1 Diamond or gemstone marking by plurality of grooves
08/2000
08/30/2000CN1265066A Diamond marking
08/23/2000CN1264341A Method for marking diamond
08/08/2000US6100967 Monitoring of covert marks
07/2000
07/11/2000US6087617 Computer graphics system for generating an image reproducible inside optically transparent material
03/2000
03/15/2000EP0984865A1 Diamond marking
03/08/2000EP0983152A1 Marking diamond
02/2000
02/02/2000EP0833755B1 Monitoring of covert marks
01/2000
01/05/2000CN2356875Y Electric heating pyrograph device
12/1999
12/16/1999DE19822323A1 Lasermarkierungs- oder Beschriftungseinrichtung Laser marking or labeling device
11/1999
11/24/1999EP0958881A1 Laser marking or inscribing device
07/1999
07/28/1999EP0932024A1 Method and device for the marking of a plastic container for liquid
07/27/1999US5927263 Method for manufacturing completely circular semiconductor wafers
07/08/1999WO1999033671A1 Diamond or gemstone marking by plurality of grooves
05/1999
05/06/1999DE19822646C1 Marking transparent plastic container for fluids, especially spirit level capsule
01/1999
01/27/1999CN2305301Y Wooden pattern making machine
12/1998
12/02/1998CN1040955C Method for producing indicia on diamonds
11/1998
11/26/1998WO1998052774A1 Diamond marking
11/26/1998WO1998052773A1 Marking diamond
11/26/1998CA2291042A1 Marking diamond
11/25/1998CN1040857C Drawing method of traditional Chinese pyrograph
10/1998
10/28/1998CN2295682Y Two purpose electric heating pen for sealing and gilding
10/14/1998CN1196018A Marking diamond
08/1998
08/05/1998EP0856421A1 Method for the machining of buttons and other similar round objects by laser, operating radially in a hemisphere, device therefor, and products produced thereby
06/1998
06/02/1998US5760367 Apparatus and method of engraving indicia on gemstones, and gemstones, produced thereby
05/1998
05/20/1998CN2281905Y Electric heating art designing pen
05/19/1998US5753887 Apparatus for laser engraving indicia on gemstones
05/06/1998EP0839098A1 Marking diamond
05/06/1998CN1181038A Monitoring of covert marks
04/1998
04/08/1998EP0833755A1 Monitoring of covert marks
02/1998
02/10/1998US5716876 Method for manufacturing completely circular semiconductor wafers
09/1997
09/17/1997EP0795424A1 Device and method for producing markings on a product of mineral fibres
05/1997
05/27/1997US5632916 Exposing surface to laser to form partly overlapping spots of impact from laser beam pulses
05/07/1997EP0771677A1 Laser-marking laminated structure and laser-marked laminated structure
03/1997
03/26/1997EP0552321B1 Methods for producing indicia on diamonds
03/26/1997EP0543899B1 Sub-surface marking
03/11/1997CA2093216C Methods for producing indicia on diamonds
03/05/1997CN1144163A Pyrograph and its producing method
02/1997
02/20/1997WO1997006016A1 Monitoring of covert marks
02/20/1997CA2228514A1 Monitoring of covert marks
02/06/1997WO1997003846A1 Marking diamond
12/1996
12/27/1996EP0749799A2 Die insert method and method for producing same
11/1996
11/20/1996EP0743128A1 Process and device for marking products of transparent (solid) material with a laser
11/12/1996US5573684 Methods for producing indicia on diamonds
02/1996
02/21/1996CN1116996A Hard pen calligraphy technology
02/01/1996DE4431407A1 Concrete pipe identification marking system
12/1995
12/26/1995US5478426 Method and apparatus for ablative processing of elastomeric products
12/20/1995CN2215419Y Hard pen for writing imitating gold character
11/1995
11/29/1995CN1030407C Method for pasting patterns on textile and modelling process and knife
10/1995
10/24/1995US5460757 Method for manufacturing pre-inked stamps
10/05/1995DE4411106A1 High-contrast marking of moulded polymer prods.
09/1995
09/21/1995DE4407547A1 Transparent esp. glass body with internal marking
08/1995
08/23/1995EP0667811A1 A laser marking method and a metal surface marked by this method
07/1995
07/19/1995CN2203663Y Automatic branding machine for thin pieces of wood
05/1995
05/17/1995CN2197235Y Multifunctional heating hard pen
05/03/1995EP0650824A1 Method and apparatus for ablative processing of elastomeric products
04/1995
04/25/1995US5410125 Methods for producing indicia on diamonds
04/06/1995WO1995009089A1 An improved method of marking
03/1995
03/08/1995CN2191109Y Portable pocket gilding pen
02/1995
02/08/1995EP0637517A1 Method of marking car windows on the spot
12/1994
12/13/1994US5373138 Laser marking of molded hand grips
10/1994
10/12/1994CN2179281Y Calligraphy and painting smelting cutting device
05/1994
05/26/1994WO1994011146A1 A laser marking method and a metal surface marked by this method
04/1994
04/13/1994CN1085166A Artistic plastic wall hanging, and method and apparatus for mfg. same
03/1994
03/02/1994CN2157875Y Adjustable controlling solding & scalding cutting machine
01/1994
01/19/1994CN2153479Y High efficiency electrothermal carbonized process device
01/05/1994CN1080238A Drawing method of traditional chinese pyrograph
12/1993
12/26/1993CA2072408A1 Branding device for cattle
11/1993
11/18/1993EP0569672A1 Device for marking a conical surface of rotation symmetric bodies
11/16/1993US5262613 Laser retrofit for mechanical engravers
11/16/1993CA1324245C Method for mounting roll or batt mineral fiber insulation between roof purlines
11/10/1993CN1078202A Method for hook snagging on chemical fiber cloth and the products
10/1993
10/26/1993CA1323667C Method for producing a marking on a spectacle lens
09/1993
09/28/1993US5248878 Golf ball marking method
08/1993
08/24/1993US5239158 Laser marking of molded hand grips
08/18/1993CN1075344A Method for pasting patterns on textile and modelling process and knife
08/04/1993EP0552321A4 Methods for producing indicia on diamonds
07/1993
07/28/1993EP0552321A1 Methods for producing indicia on diamonds.
06/1993
06/02/1993EP0543899A1 Sub-surface marking.
05/1993
05/05/1993CN2131723Y Rolling picture-branding tool
04/1993
04/27/1993US5206496 Sub-surface marking
04/27/1993US5206280 Laser markable white pigment composition
04/01/1993WO1993005919A1 Laser retrofit for mechanical engravers
03/1993
03/24/1993CN2128593Y Gilding pen
03/03/1993CN2127675Y Electronic branding pen for colour photograph
12/1992
12/29/1992US5175774 Semiconductor wafer marking for identification during processing
11/1992
11/11/1992CN2121354U Solar-energy scalding carving unit
10/1992
10/21/1992CN2119340U Special writing pen for gilding
09/1992
09/22/1992US5149938 Methods for producing indicia on diamonds
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