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