| Patents for G02C 13 - Assembling; Repairing; Cleaning (5,179) |
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| 09/24/1991 | US5051137 Process for decontamination and cleaning of ocular prostheses, in particular contact lenses, and apparatus for practicing this process |
| 09/19/1991 | DE4107894A1 Measuring appts. for spectacles frame - has three motors for relative movement between frame holding pins and detecting head in form of disc-shaped probe |
| 09/10/1991 | US5046257 Determining and marking apparatus and method for use in optometry and ophthalmology |
| 09/05/1991 | WO1991012825A1 Hydrogen peroxide destroying compositions and methods of making and using same |
| 08/27/1991 | CA1287968C Contact lens cleaning device |
| 08/21/1991 | EP0442745A1 Soft contact lens processing aid |
| 08/21/1991 | CN2083300U Cleaner for invisible glasses |
| 08/14/1991 | EP0441389A1 Electrolytic cleaning and disinfecting solution |
| 08/10/1991 | CA2035764A1 Electrolytic cleaning and disinfecting solution |
| 08/08/1991 | DE4003000A1 Adjustment of spectacle lens in frame - having frame details called from memory to provide graphics pattern print |
| 08/06/1991 | US5037193 Bifocal segment demonstration and measuring apparatus |
| 08/06/1991 | US5036592 Determining and marking apparatus and method for use in optometry and ophthalmology |
| 07/31/1991 | EP0439429A2 Improved conditioning solution for contact lenses and a method of using the same |
| 07/30/1991 | US5035859 Aqueous solution of N-alkyl-2-pyrrolidone |
| 07/26/1991 | CA2034834A1 Conditioning solution for contact lenses and a method of using the same |
| 07/23/1991 | US5033840 Interpupillary distance measuring device with no moving parts |
| 07/20/1991 | WO1991010572A1 Determining and marking apparatus and method for use in optometry and ophthalmology |
| 07/17/1991 | EP0437179A2 PH-controlled protein removing cleaner |
| 07/12/1991 | WO1991010455A1 Improved method and system for asepticizing contact lenses and storing device |
| 07/12/1991 | CA2073773A1 Method and system for asepticizing contact lenses and storing device |
| 07/11/1991 | WO1991009522A1 Ophthalmic compositions and methods for preserving and using same |
| 07/09/1991 | US5030231 Teledioptric lens system |
| 07/09/1991 | US5030003 Apparatus for measuring optical characteristic of spectacles |
| 07/09/1991 | CA1285719C Device and kit for cleaning lenses of telescopes, cameras and the like |
| 07/06/1991 | WO1991009523A1 Non oxidative ophthalmic compositions and methods for preserving and using same |
| 07/02/1991 | US5027492 Device for fitting temporary securing means to a workpiece |
| 06/26/1991 | CN1052505A Method employing type 2 endoglycosidase |
| 06/25/1991 | US5026469 Apparatus for holding and turning eyeglass lenses in a high-vacuum vapor deposition or sputtering system |
| 06/19/1991 | EP0432970A2 Apparatus and method for cleaning contact lenses |
| 06/18/1991 | US5023971 Contact lens surface treatment apparatus |
| 06/18/1991 | CA1284960C Solution and method for removing inorganic and organic deposits from contact lenses |
| 06/06/1991 | WO1991008104A1 Method for forming plastic optical quality spectacle |
| 06/06/1991 | CA2046585A1 Method for forming plastic optical quality spectacle lenses |
| 06/05/1991 | CN1051841A 隐形镜片消毒体系 Contact lens disinfection system |
| 05/28/1991 | US5018849 Colored contact lens and methods of making the same |
| 05/23/1991 | DE3938465A1 Aligning of spectacle lens with optical axis of patient's eye - using auxiliary disc with grid markings, bonded to light alloy material support disc |
| 05/22/1991 | WO1991007192A1 Contact lens disinfecting system |
| 05/22/1991 | EP0428034A2 Method of cleaning spectacles |
| 05/22/1991 | CA2069094A1 Disinfecting system |
| 05/21/1991 | US5017238 Aqueous cleaning dispersions using adsorptive polymeric powder and method of using |
| 05/15/1991 | EP0427548A2 Contact lens cleaning material and method |
| 05/15/1991 | CN1051391A Method and formulation employing type 2 endoglycosidase |
| 05/14/1991 | CA1284045C End piece for the temple of a spectacle frame |
| 05/08/1991 | EP0426489A2 Hydrogen peroxide destroying compositions and methods of using same |
| 05/07/1991 | US5013484 Method of treating contact lenses |
| 05/04/1991 | CA2026714A1 Hydrogen peroxide destroying compositions and methods of using same |
| 05/02/1991 | EP0425018A2 Method and formulation employing type II endoglycosidase |
| 05/02/1991 | EP0425017A2 Method employing type II endoglycosidase |
| 04/30/1991 | CA1283571C Segment height measuring device |
| 04/24/1991 | EP0424207A1 Contour reading apparatus, especially for frame of eyeglasses |
| 04/24/1991 | EP0376962A4 Electrochemical contact lens disinfection and neutralization system |
| 04/16/1991 | US5007977 Register determines circumference, guide rolleer directs perforated strip onto lens and braking mechanism controls feeding of strip |
| 04/10/1991 | EP0421945A2 Work-piece holder for the complete machining of spectacle frames |
| 04/03/1991 | EP0420754A1 Control device for a movable part, especially for a pitching device |
| 04/03/1991 | EP0420753A1 Device for fastening a holding part on lenses |
| 04/03/1991 | EP0419613A1 Device for cleaning contact lenses. |
| 03/26/1991 | US5002179 Contact lens |
| 03/21/1991 | WO1991003794A1 Method and apparatus for edging an optical lens |
| 03/20/1991 | EP0417910A2 Method of making highly adsorptive polymers |
| 03/19/1991 | US5000204 Chamois wet with cleaning agent and fungicide, folded and placed in a housing for cleaning lenses of glasses, wiping and folding for storage |
| 03/06/1991 | EP0415813A1 Device for blocking a lens blank |
| 03/06/1991 | EP0415395A2 Aqueous cleaning dispersions using adsorptive polymeric powder and method of using |
| 03/05/1991 | CA1280987C Antibacterial composition |
| 03/01/1991 | CA2022856A1 Aqueous cleaning dispersions using adsorptive polymeric powder and method of using |
| 02/26/1991 | US4995170 Contour reading device suitable for use on eyeglass frames |
| 02/26/1991 | CA1280675C Contact lens washing apparatus |
| 02/19/1991 | US4993286 Holding apparatus for spring-hinge spectacle frames |
| 02/14/1991 | DE3933906A1 Centering arrangement operation for spectacle glasses - involves attaching data carrier contg. stored personal data of spectacle user to frame or packaging |
| 02/13/1991 | EP0412938A2 System for the treatment of contactlenses |
| 02/12/1991 | US4991305 Spectacle-lens-frame configuration measuring apparatus and article configuration measuring apparatus |
| 02/06/1991 | EP0411887A1 Contact lens disinfecting system |
| 02/05/1991 | US4991005 Glass frame viewing assembly and method of use |
| 02/05/1991 | US4989316 Method and apparatus for making prescription eyeglass lenses |
| 02/02/1991 | WO1991001763A1 Contact lens disinfecting system |
| 01/29/1991 | US4988185 High add bifocal spectacles and methods of prescribing |
| 01/22/1991 | US4986290 Cleaning device for contact lens |
| 01/09/1991 | EP0406695A2 Method for removing soil deposited on a contact lens and cleaning agent therefore |
| 01/09/1991 | EP0406484A1 Mounting for lenses especially for looking glass to be coated in an apparatus for high vacuum evaparation or for sputtering |
| 01/09/1991 | EP0406483A2 Apparatus for supporting and turning lenses, particularly for spectacle lenses to be coated in a high vacuum sputtering or evaporation plant |
| 01/01/1991 | US4980993 Method and apparatus for manufacturing contact lens |
| 12/25/1990 | US4980208 Method for treating the surface of an oxygen permeable hard contact lens |
| 12/25/1990 | US4979311 Instrument for determining the setting of a lens edger device to produce a properly sized lens |
| 12/12/1990 | CN2067416U Automatic contact glasses lens cleaning device |
| 12/10/1990 | WO1990014848A1 Apparatus for sterilizing contact lenses |
| 12/05/1990 | EP0401163A1 Disposable single-use contact lens conditioning package |
| 12/05/1990 | EP0400646A2 Cleaner for contact lenses |
| 11/30/1990 | CA2017691A1 Disposable single-use contact lens conditioning package |
| 11/28/1990 | EP0398969A1 Polarizing lens suitable for sunglasses and method of making |
| 11/20/1990 | US4971765 Cleaning and decontamination of soft contact lenses |
| 10/31/1990 | EP0395478A1 Automatic pupillometer entirely static |
| 10/30/1990 | US4965904 Contact lens cleaning device |
| 10/24/1990 | EP0205590B1 Removal of deposits from contact lenses |
| 10/18/1990 | WO1990011786A1 Enzyme containing composition for cleaning contact lenses and method therefor |
| 10/09/1990 | US4962170 Method of making highly absorptive polymers |
| 10/06/1990 | WO1990011785A1 Device for cleaning contact lenses |
| 10/06/1990 | CA2031301A1 Device for cleaning contact lenses |
| 10/04/1990 | DE4009845A1 Verfahren zur behandlung von kontaktlinsen Process for the treatment of contact lenses |
| 09/26/1990 | EP0389418A1 Contact lens holding unit with invertible lens holding baskets |
| 09/19/1990 | EP0388357A1 Improved tinted contact lens and method of making the same |
| 09/18/1990 | US4958280 Apparatus and method for satisfying disposable contact lens prescriptions |