| Patents for B24B 13 - Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor (3,763) |
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| 04/25/1995 | US5408792 Process, block or sucker for a machine for grinding or machining the edge of eyeglass lenses and a process for grinding eyeglass lenses |
| 04/11/1995 | US5404680 Method for polishing slight area of surface of workpiece and tool therefor |
| 04/04/1995 | US5403228 Techniques for assembling polishing pads for silicon wafer polishing |
| 04/04/1995 | US5402607 Method and multi-axis numerically-controlled machine for machining surfaces |
| 03/22/1995 | EP0641281A4 Lens blocking/deblocking method. |
| 03/21/1995 | US5399227 Composite eyeglass lens laminating holder |
| 03/08/1995 | EP0641281A1 Lens blocking/deblocking method |
| 02/16/1995 | WO1995004634A1 Clip-on sunglasses and system for cutting clip-on sunglasses |
| 01/31/1995 | US5384988 Lens surfacing assembly |
| 01/04/1995 | EP0631842A1 Spectacle glass grinding machine |
| 12/14/1994 | EP0628380A1 Holding device for an ophthalmic lens |
| 12/08/1994 | WO1994027782A1 Gripper for handling spectacle lenses |
| 12/01/1994 | DE4418077A1 Oberflächenmodifizierte Linse Surface-modified lens |
| 11/10/1994 | WO1994025887A1 Contact lens and a method for manufacturing contact lens |
| 11/10/1994 | WO1994025220A1 Grinding apparatus |
| 10/25/1994 | US5357716 Holding device for holding optical element to be ground |
| 10/19/1994 | EP0614407A4 Silicone iol tumbling process. |
| 10/18/1994 | US5357300 Lens holding device capable of adjusting lens position |
| 10/13/1994 | DE4412010A1 Mirror-finish polishing device |
| 10/05/1994 | EP0618039A1 Tool for grinding spectacle glasses |
| 09/27/1994 | US5349787 Disposable lap blank |
| 09/21/1994 | EP0615814A1 Blocking system for prescription lenses |
| 09/20/1994 | US5347896 Automated collet loading for the manufacture of contact lenses |
| 09/20/1994 | US5347766 Method for polishing surface of transparent substrate layer of color filter unit |
| 09/20/1994 | US5347763 Polishing apparatus |
| 09/15/1994 | DE4405734A1 Machine for grinding ophthalmic lenses, including equipment for adjusting the value for the clamping of the glass blank to be ground |
| 09/14/1994 | EP0614407A1 Silicone iol tumbling process |
| 09/13/1994 | US5345725 Variable pitch lapping block for polishing lenses |
| 09/07/1994 | EP0613756A1 Lens block |
| 09/06/1994 | US5344261 Lens generator and tool cutter |
| 09/06/1994 | US5343657 Method and apparatus for masking removable optical lens markings during lens grinding |
| 08/30/1994 | US5341604 Single block mounting system for surfacing and edging of a lens blank and method therefor |
| 08/24/1994 | EP0611629A1 A holding device for a toric lens |
| 08/18/1994 | DE4334887A1 Tool for working the peripheral edge and/or the surface of spectacle lenses made of plastic |
| 08/03/1994 | EP0608730A1 Method of finely polishing planar optical elements |
| 07/30/1994 | CA2111010A1 Method of finely polishing planar optical elements |
| 07/19/1994 | US5330203 Method of generating a toric surface on a molding tool |
| 07/05/1994 | US5326413 Coatings for supporting lenses to metal blocks for grinding |
| 06/29/1994 | EP0603756A1 Process and device for the chip forming machining of a torical aspheric concave surface on a contact lens blank |
| 06/29/1994 | CN1088505A Fixed abrasive polishing sheet |
| 06/22/1994 | CN1088154A Method of generating a toric surface on a molding tool |
| 06/15/1994 | EP0601742A1 Lens blocker |
| 06/15/1994 | EP0601395A1 Optical lens blocker and method |
| 06/14/1994 | US5320006 Methods and apparatus for producing ophthalmic lenses |
| 05/18/1994 | EP0597709A1 Means and method for fabrication of grazing incidence optics |
| 05/11/1994 | WO1994009946A1 Lens blocking and constant center thickness system |
| 05/05/1994 | DE4236799A1 Manufacturing method for triple reflectors and their tools - has strips formed by grinding in different directions, following direction of strip extension during process |
| 05/05/1994 | DE4233400A1 Positioning unit for parallax-free centring of unworked spectacle lens - has light divider arranged between eye and unworked spectacle lens and image of template or spectacle frame opening overlaps scale of image of lens blank |
| 05/03/1994 | US5307592 Lens surface former and polishing tool |
| 04/28/1994 | WO1994008788A1 Lens blocking/deblocking method |
| 04/20/1994 | EP0592527A1 Process for making a rimmed spectacle lens |
| 04/14/1994 | WO1994007685A1 Method of generating a toric surface on a molding tool |
| 03/31/1994 | WO1994006598A1 Method and apparatus for masking removable optical lens markings during lens grinding |
| 03/29/1994 | US5297364 Polishing pad with controlled abrasion rate |
| 03/22/1994 | CA2001487C Gel producing pad and improved method for surfacing and polishing lenses |
| 03/15/1994 | US5294293 Target domain profiling of target optical surfaces using excimer laser photoablation |
| 03/08/1994 | US5291692 Polishing work holder |
| 03/03/1994 | WO1994004957A1 Marking jig for spectacle lenses |
| 02/22/1994 | US5287663 Polishing pad and method for polishing semiconductor wafers |
| 02/22/1994 | US5287662 Abrasive body |
| 02/08/1994 | US5284348 Apparatus for cutting ocular lens materials |
| 02/08/1994 | US5283984 Lens axis alignment device for use in a lens-surfacing machine |
| 02/08/1994 | US5283980 Lens blocker |
| 02/03/1994 | WO1994002286A1 Method of processing a lens and means for use in the method |
| 02/03/1994 | CA2138410A1 Method of processing a lens and means for use in the method |
| 12/28/1993 | CA1325646C Blocking shim and method for prescription-laboratory processing of aspheric progressive-addition lenses |
| 12/22/1993 | EP0574590A1 Contact lens |
| 12/14/1993 | US5269105 Method of generating a toric surface on a molding tool |
| 12/14/1993 | US5269102 Disposable lap blank |
| 11/23/1993 | US5263285 Device for mounting an adapter on a lens blank |
| 11/09/1993 | US5259148 Ring generator wheel with improved coolant flow |
| 11/04/1993 | DE4214427A1 Automatic feeding machine for processing of edges of spectacle lenses - has supply unit for lenses held at reception adaptor which is set up on front or rear surface of lens |
| 11/03/1993 | EP0568375A1 Methods and apparatus for producing ophthalmic lenses |
| 11/03/1993 | EP0567894A1 Device for guiding a workpiece or a tool while machining toric or spheric surfaces of ophtalmic lenses on grinding or polishing machines |
| 11/02/1993 | US5257478 Apparatus for interlayer planarization of semiconductor material |
| 10/26/1993 | US5255474 Polishing spindle |
| 10/20/1993 | EP0566170A1 Method for manufacturing a bifocal contact lens and means to be used in this method |
| 10/19/1993 | CA1323196C Toric finer-polisher |
| 10/14/1993 | DE4210381A1 Non-axis symmetrical aspherical surface forming unit for workpiece e.g. lens, using NC milling tool - has workpiece holder and theta axis rotation unit for continuous rotation of holder about Z-axis in direction of theta coordinate axis tool holder |
| 09/15/1993 | EP0560467A2 Measure board with radiusadapter for frame-slap-shapes on a measurescale witch is fixed between two transparent plastic sheets |
| 09/15/1993 | CN1076152A Apparatus for interlayer planarization of semiconductor material |
| 09/08/1993 | EP0558869A1 Object with an abrasive surface and method of manufacturing the same |
| 09/02/1993 | WO1993016842A1 Machine and process for generating, by grinding any optical or ophtalmic lens surface |
| 08/25/1993 | EP0557057A1 Tool for use in the manufacture of binary optical elements |
| 08/19/1993 | CA2087567A1 Tool for use in the manufacture of binary optical elements |
| 08/18/1993 | EP0555660A2 Apparatus for interlayer planarization of semiconductor material |
| 08/10/1993 | US5234867 Method for planarizing semiconductor wafers with a non-circular polishing pad |
| 07/27/1993 | US5231587 Computer controlled lens surfacer |
| 07/27/1993 | US5230182 Apparatus for optical materials fabrication by ultrasonic machining |
| 07/22/1993 | WO1993014434A1 Contact lens |
| 07/20/1993 | US5228243 Support for a mirror blank |
| 07/06/1993 | CA1319845C Optical transform system |
| 06/29/1993 | CA1319549C Method of making hydrogel contact lenses having aspheric front surfaces |
| 06/23/1993 | EP0547965A1 Centering apparatus for ophtalmic lenses |
| 06/22/1993 | US5220749 Grinding apparatus |
| 06/16/1993 | CN1073130A Polishing/grinding method and apparatus |
| 06/15/1993 | US5218785 Apparatus for finishing a conic surface |
| 06/08/1993 | US5217335 Plastic lens generator and method |
| 06/08/1993 | CA1318789C Lens grinding methods and apparatus |
| 06/01/1993 | US5216455 Lens location block |