| Patents for B23K 26 - Working by laser beam, e.g. welding, cutting, boring (47,857) |
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| 08/21/1990 | US4950268 Laser driver and control circuit |
| 08/21/1990 | CA1273048A1 Pulsed laser system |
| 08/16/1990 | DE4003830A1 Spacer arrangement for fuel rods of nuclear reactors - having grid cells, springs, sheet metal strips and sheet metal strip sections |
| 08/16/1990 | DE3903860A1 Method and device for laser microsoldering |
| 08/16/1990 | CA2010113A1 Treatment of a surface by laser energy |
| 08/15/1990 | CN1044589A Device for surgical treatment of ametropia |
| 08/14/1990 | US4949358 Ring laser with improved beam quality |
| 08/14/1990 | US4948941 Method of laser drilling a substrate |
| 08/14/1990 | US4948939 Laser welding method of steel plate and steel ingot |
| 08/14/1990 | US4948937 Apparatus and method for heat cleaning semiconductor material |
| 08/14/1990 | US4948460 Permits track portion to be formed with sufficiently reduced and accurately controlled width |
| 08/14/1990 | CA1272764A1 Fiber tip monitoring and protection assembly and adjustable control apparatus therefor |
| 08/09/1990 | WO1990008619A1 Laser machining apparatus |
| 08/09/1990 | DE3942051A1 Verfahren zum herstellen von gegenstaenden durch schichtenweise aufbringung A method for making articles by layer by layer deposition |
| 08/09/1990 | DE3942048A1 Verfahren und vorrichtung zum laserschweissen Method and apparatus for laser welding |
| 08/09/1990 | DE3903153A1 Surface treatment of fibre composite materials |
| 08/08/1990 | EP0380634A1 Method of laser drilling fluoropolymer materials. |
| 08/08/1990 | CA2009127A1 Laser welding apparatus and process |
| 08/07/1990 | US4947463 Laser spraying process |
| 08/07/1990 | US4947023 Method and apparatus for roll dulling by pulse laser beam |
| 08/07/1990 | US4947022 Laser engraving method |
| 08/02/1990 | DE4001434A1 Einrichtung zur chirurgischen behandlung der ametropie Device for surgical treatment of ametropia |
| 08/02/1990 | DE3938029A1 Mobile laser beam cutter - on steerable three-wheeled carriage controlled by computer |
| 08/01/1990 | EP0380387A1 Surface cleaning with a laser |
| 08/01/1990 | CN1044249A Method for manufacturing tube with hole and its device |
| 07/31/1990 | WO1990008621A1 Articulated arm type industrial laser robot |
| 07/31/1990 | WO1990008620A1 Wrist for an industrial laser robot |
| 07/31/1990 | US4945489 Laser time-sharing system |
| 07/31/1990 | US4945207 Assist gas control method |
| 07/31/1990 | US4945206 Beam bender for use in a laser-beam machining apparatus |
| 07/31/1990 | US4945204 Method of laser-marking semiconductor devices |
| 07/31/1990 | US4945203 Method and apparatus for making fluorocarbon film plastic bags using a laser |
| 07/31/1990 | US4945202 Method of and apparatus for the welding of thin sheet metal workpieces |
| 07/31/1990 | US4944826 Method and apparatus for preparing a screen printing screen |
| 07/31/1990 | US4944817 Computer-controlled laser |
| 07/31/1990 | CA2024013A1 Articulated industrial laser robot |
| 07/31/1990 | CA2020028A1 Robot wrist assembly for an industrial laser robot |
| 07/31/1990 | CA1272250A1 Laser beam transport system |
| 07/26/1990 | WO1990008009A1 Device for obtaining focused shock waves |
| 07/26/1990 | DE4000754A1 Hard deposit removal for vehicle support - is carried out by laser directed at interface defined by sensing unit |
| 07/26/1990 | DE3927451C1 Device for processing workpieces by laser radiation - uses turbine wheel to circulate gas at high speed, and optically monitors outlet valve |
| 07/26/1990 | CA2008411A1 Method of and apparatus for the formation of containers |
| 07/25/1990 | CN1008900B Process and apparatus for production of clad sheets |
| 07/24/1990 | US4943700 For cutting and surface sealing wood, rock, plastic and ceramic |
| 07/19/1990 | DE3907530A1 Spherical head for hip joint endoprosthesis |
| 07/18/1990 | WO1990007988A1 Method for cleaning a surface with a laser |
| 07/18/1990 | EP0378340A2 Methods of manufacture and surface treatment using laser radiation |
| 07/18/1990 | EP0378335A1 Tube having holes and method for manufacturing the same |
| 07/18/1990 | EP0145780B1 Localized heat applying medical device |
| 07/18/1990 | CN1043902A Tube having holes and method for manufacturing the same |
| 07/17/1990 | US4942285 Method for welding metal honeycomb carrier |
| 07/17/1990 | US4942284 Laser cutting apparatus provided with a gas evacuation device |
| 07/17/1990 | DE4000420A1 Laser beam machine - with laser beam inclined to perpendicular axis of workpiece to reduce amt. of slag adhering to workpiece underside |
| 07/17/1990 | CA1271813A1 Method and apparatus for ophthalmological surgery |
| 07/12/1990 | WO1990007398A1 Process and device for machining workpieces using a laser beam |
| 07/12/1990 | WO1990007397A1 Laser machining apparatus |
| 07/10/1990 | US4941093 Surface erosion using lasers |
| 07/10/1990 | US4941082 Light beam positioning system |
| 07/10/1990 | US4940881 Method and apparatus for effecting selective ablation of a coating from a substrate, and controlling the wall angle of coating edge portions |
| 07/10/1990 | US4940880 Combination punch press and laser cutting machine with laser beam generator mounted thereon |
| 07/10/1990 | US4940879 Cutting head for use in a non-contact cutting process |
| 07/10/1990 | US4940878 Alloyed zones penetrating layers of different metals, rotors, elimination of eddy currents |
| 07/10/1990 | US4940508 Apparatus and method for forming die sites in a high density electrical interconnecting structure |
| 07/10/1990 | US4940390 Machining steeples from weld build-up |
| 07/05/1990 | DE3926859A1 Verfahren und vorrichtung zum bearbeiten von werkstuecken mit laserstrahlung Method and apparatus for working workpieces with laser radiation |
| 07/04/1990 | WO1990007392A1 Method for manufacturing of square pipes from coated steel strips |
| 07/04/1990 | EP0376682A1 Method of and apparatus for manufacturing tube having holes |
| 07/04/1990 | EP0376541A2 Removing meltable material |
| 07/04/1990 | EP0376102A2 Method and device for cutting a tub |
| 07/04/1990 | CN1043463A Contact lens cast moulding and packaging |
| 07/04/1990 | CA2045127A1 Method for manufacturing of square pipes from coated strips |
| 07/03/1990 | US4939336 Method and apparatus for material processing with the aid of a laser |
| 07/03/1990 | US4938816 Selective laser sintering with assisted powder handling |
| 07/03/1990 | CA1271140A1 Integrated, microminiature electric-to-fluidic valve and pressure/flow regulator |
| 06/29/1990 | CA2004677A1 Laser beam machining device |
| 06/28/1990 | WO1990007191A1 Ultrasonic laser soldering |
| 06/28/1990 | DE3902163A1 Method and apparatus for strengthening a container seam |
| 06/28/1990 | DE3843841A1 Laser welding process |
| 06/27/1990 | EP0375578A1 Device for the cutting or vaporizing of material and different substances by using the laser effect |
| 06/27/1990 | EP0375528A1 Apparatus for manipulating a light-reflecting mirror |
| 06/27/1990 | EP0374741A2 Processing of metal articles |
| 06/27/1990 | EP0374530A2 Method of manufacturing longitudinally welded bodies for sheet metal cans, and device to carry out the method |
| 06/26/1990 | US4937837 Gas laser device |
| 06/26/1990 | US4937440 System and method for beam farfield shift focus compensation |
| 06/26/1990 | US4937425 Method of making a polarizing parabolic dish antenna reflector |
| 06/26/1990 | US4937424 Laser machining apparatus |
| 06/26/1990 | US4937422 Method of correcting laser output power |
| 06/26/1990 | US4937421 Laser peening system and method |
| 06/26/1990 | US4936608 Marking of industrial products or individual parts thereof |
| 06/26/1990 | CA1270685A1 Liquid interface fiberoptic coupler |
| 06/21/1990 | DE3842115A1 Device for protection of targets against illumination by high-power lasers |
| 06/21/1990 | CA2005936A1 Processing of metal articles |
| 06/20/1990 | EP0373967A1 Shock-wave medical treatment apparatus |
| 06/20/1990 | EP0373345A1 Laser assisted heater bar for multiple lead attachment |
| 06/20/1990 | CN1043103A Method and apparatus for remotely welding a bush inside a tube, in particular in a steam generator in a nuclear power station |
| 06/20/1990 | CN1008429B Method and apparatus of relative positioning and longitudinal movement between reeled-pot and butt welding equipment |
| 06/19/1990 | US4935029 Surgical needle |
| 06/19/1990 | US4934799 Multi-lens focussing arrangement for laser graphics imaging apparatus |
| 06/14/1990 | WO1990006206A1 Microlaser beam machine for the treatment of thin film objects, in particular, for engraving or depositing material by chemical means in the presence of a reactive gas |
| 06/13/1990 | EP0373055A1 Device for surface treatment by deflection of a laser beam |