| Patents for G02C 7 - Optical parts (23,437) |
|---|
| 07/24/1991 | CN1053300A Colored contact lens having very natural appearance |
| 07/23/1991 | US5034461 Novel prepolymers useful in biomedical devices |
| 07/23/1991 | US5034166 Method of molding a colored contact lens |
| 07/23/1991 | US5033839 Method of minimizing the maximum thickness of a unifocal ophthalmic lens and gradient index unifocal ophthalmic lens obtained by application of this method |
| 07/23/1991 | US5033838 Gradient index, null geometrical power unifocal ophthalmic lens |
| 07/23/1991 | CA1286833C Ultraviolet blocking agents for contact lenses |
| 07/17/1991 | CN2081103U Ome healthy glasses |
| 07/17/1991 | CN1053132A Steroscopic glasses for tv images |
| 07/16/1991 | US5032658 Polymeric compositions useful in oxygen permeable contact lenses |
| 07/16/1991 | CA1286443C Terminal polyvinyl functional macromers, polymers thereof and contactlenses made therefrom |
| 07/11/1991 | WO1991010154A1 Contact lens for long-sighted persons |
| 07/10/1991 | EP0436516A2 Optical devices for reducing photophobia |
| 07/10/1991 | EP0318561A4 Multifocal ophthalmic lens |
| 07/10/1991 | CN2080680U Antidazzling device |
| 07/09/1991 | US5030231 Teledioptric lens system |
| 07/09/1991 | CA2012026A1 Eyewear with rearview mirror |
| 07/03/1991 | EP0435525A2 Multifocal diffractive ophthalmic lens and method of manufacture |
| 07/02/1991 | US5028127 Wafer thin reading telescope |
| 06/28/1991 | CA2030591A1 Multifocal diffractive ophthalmic lens and method of manufacture |
| 06/27/1991 | WO1991009336A1 Corneal contact lenses |
| 06/27/1991 | CA2070832A1 Corneal contact lenses |
| 06/19/1991 | EP0433114A1 Method and apparatus for measuring the edge thickness of a spectacle lens |
| 06/19/1991 | EP0433085A2 Method of forming shaped hydrogel articles including contact lenses |
| 06/19/1991 | EP0432970A2 Apparatus and method for cleaning contact lenses |
| 06/18/1991 | US5024517 Monovision corneal contact lenses |
| 06/18/1991 | CA1284960C Solution and method for removing inorganic and organic deposits from contact lenses |
| 06/13/1991 | WO1991008506A1 Stenopaic spectacles |
| 06/12/1991 | EP0431868A2 Bis(benzotriazolyl)benzophenones and their use as UV absorbers |
| 06/12/1991 | EP0431213A1 Lenses from polymeric derivatives of acrylic and methacrylic acides |
| 06/12/1991 | CN2078890U Spectacles for correcting defects of children's vision |
| 06/12/1991 | CN2078889U Stereoscopic spectacles for seeing film or watching television |
| 06/12/1991 | CN2078888U Eyesight aid for looking both far and near |
| 06/11/1991 | US5023305 Oxygen-permeable hard contact lens material with excellent impact resistance |
| 06/11/1991 | US5023209 Fast fading, high refractive index photochromic glass |
| 06/11/1991 | US5022749 Auxiliary instrument for examining eyes |
| 06/07/1991 | CA2031683A1 Artificial eye, scleral shell, contact lens or the like |
| 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 | CN1051918A Process for producing biocompatible polymer material |
| 06/05/1991 | CN1012761B Multifocal ophthalmic lens |
| 06/05/1991 | CA2031167A1 Uv absorbers & products containing same |
| 06/04/1991 | US5021068 Tinted contact lens and method of manufacture thereof: reactive dye and quaternary phosphonium salt |
| 06/04/1991 | US5020898 Contact lens for correction of astigmatism |
| 05/30/1991 | WO1991007674A1 Anti-dazzle filter |
| 05/28/1991 | US5019628 Silicone containing acrylic star polymers |
| 05/28/1991 | US5019098 Sight-correcting optical component such as an intra-ocular implant or contact lens |
| 05/28/1991 | US5018849 Colored contact lens and methods of making the same |
| 05/23/1991 | DE3938307A1 Contact lens with body of transparent material - and biologically active substance bonded onto surface |
| 05/22/1991 | EP0380518A4 Melanin hydrophilic contact lenses |
| 05/22/1991 | CN2077556U Glasses with rear-vision mirror |
| 05/22/1991 | CN2077555U Electronic glasses |
| 05/22/1991 | CN2077554U 3-d tv spectacles with high definition and brightness |
| 05/22/1991 | CN2077553U Glasses for preventing further nearsight |
| 05/21/1991 | US5017001 Front lens for sunglasses |
| 05/21/1991 | US5017000 Multifocals using phase shifting |
| 05/21/1991 | US5016977 Optical lens for correcting astigmatism |
| 05/15/1991 | EP0426690A1 Method for measuring the rotation of an asymmetric contact lens |
| 05/15/1991 | CN1051299A Methods and compasitions employing certain lysozymes and endoglycosidases |
| 05/14/1991 | US5015523 Coated synthetic resin lens |
| 05/14/1991 | US5015416 Photochromic polymeric membrane |
| 05/14/1991 | US5015086 Electronic sunglasses |
| 05/10/1991 | WO1991007687A1 Contact lens |
| 05/07/1991 | US5013484 Method of treating contact lenses |
| 05/07/1991 | US5013145 Eyeglasses with liquid-filled lenses |
| 05/07/1991 | CA1283757C Intraocular lens with converging and diverging optical portions |
| 05/02/1991 | WO1991006886A1 Colored contact lens having very natural appearance |
| 05/02/1991 | WO1991006025A1 Optical system which allows coincident viewing, illuminating and photographing |
| 05/02/1991 | WO1991006020A1 Method of reducing protein deposition in sight correction devices |
| 05/02/1991 | EP0425436A2 Reactive silicone and/or fluorine containing hydrophilic prepolymers and polymers thereof |
| 05/02/1991 | EP0425310A1 Wide angle ophthalmic lens |
| 05/02/1991 | EP0425019A1 Methods and compositions employing certain lysozymes and endoglycosidases |
| 05/02/1991 | EP0424520A1 Method for fabricating a transparent polymer lens with modulated refraction index. |
| 05/01/1991 | CN2076245U Shaded antidazzling glasses |
| 04/26/1991 | CA2028359A1 Reactive silicone and/or fluorine containing hydrophilic prepolymers and polymers thereof |
| 04/24/1991 | EP0424099A2 Method of Preparing Polymeric Compositions for Oxygen Permeable Contact Lenses |
| 04/23/1991 | US5010141 Heat- or UV-curable acrylic resins; coatings; films; biocompatible, water-swelling, oxygen-permeable contact lenses |
| 04/23/1991 | US5009497 Contact lenses utilizing keel orientation |
| 04/18/1991 | WO1991005286A1 Optical system for improving visual performances at low lighting levels |
| 04/18/1991 | WO1991004717A1 Armd-related vision impairment treatment |
| 04/17/1991 | EP0422514A1 Fast fading, high refractive index photochromic glass |
| 04/17/1991 | EP0422153A1 Composite plastic lens and method of making the same |
| 04/17/1991 | CN2075348U Sandwich type colcur reflector |
| 04/16/1991 | US5008354 Consisting of fluoroalkyloxyalkylene (meth)acrylate polymer; having no water absorbability |
| 04/16/1991 | US5007977 Register determines circumference, guide rolleer directs perforated strip onto lens and braking mechanism controls feeding of strip |
| 04/16/1991 | US5007925 Prosthetic devices coated with polypeptides with type IV collagen activity |
| 04/16/1991 | US5007729 Wide angle ophthalmic lens |
| 04/09/1991 | US5005964 Spectacles with combined sliding and pivoting rear vision elements |
| 04/09/1991 | US5005214 Removable eyeglass shade visor apparatus |
| 04/03/1991 | EP0420403A1 Improved method for manufacturing hydrophilic contact lenses |
| 04/03/1991 | CN2074466U Tv spectacles |
| 04/03/1991 | CN2074465U Monocular and binocular automatic variable-focus visioncorrecting head-trainer |
| 03/26/1991 | US5002582 Natural or synthetic resins bonded through latent reactive groups |
| 03/26/1991 | US5002383 Polyprismatic lens for enhancing human ocular motility |
| 03/26/1991 | US5002382 Multifocal corneal contact lenses |
| 03/26/1991 | US5002364 Stereoscopic process and apparatus using different deviations of different colors |
| 03/20/1991 | EP0417910A2 Method of making highly adsorptive polymers |
| 03/20/1991 | EP0417235A1 Hydrogels based on sugar alcohol monomers |
| 03/20/1991 | EP0417136A1 A progressive eccentricity multifocal contact lens. |
| 03/20/1991 | EP0408558A4 Hydrophilic polyurethanes prepared from mixed oxyalkylene glycols |
| 03/19/1991 | US5000559 Ophthalmic lenses having progressively variable refracting power |