Patents for G02C 7 - Optical parts (23,437) |
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09/15/1992 | US5148205 Ophthalmic lens having a changing refractive index |
09/15/1992 | US5147959 Optical resin articles |
09/15/1992 | US5147902 Benzotriazole compound |
09/15/1992 | US5147397 Intraocular lens and method for making same |
09/15/1992 | CA1307412C Low vision eye glasses |
09/10/1992 | DE4107195A1 Auf kurzen und mittleren abstand aberrationsfreies brillenglas fuer alterssichtigkeit In the short and medium distance aberration-free lens-for presbyopia |
09/09/1992 | CN2115546U Glasses with ability of rearview |
09/09/1992 | CN1018202B Glass lens with phase lens and pure refraction portion |
09/02/1992 | WO1992015198A1 Oral and personal hygiene articles containing active agents bonded to the surface thereof |
09/02/1992 | EP0501917A2 Contact lenses of thermoformable material |
09/02/1992 | EP0501195A1 Lens and process of manufacture thereof |
09/02/1992 | CN2114840U Addition type adjustable back-seeing glass |
09/02/1992 | CA2104462A1 Oral and personal hygiene articles containing active agents bonded to the surface thereof |
09/01/1992 | US5144483 Diffractive multifocal optical device |
09/01/1992 | US5144344 Spectacles for stereoscopic pictures |
09/01/1992 | US5144144 Contact lens cleaning and disinfecting system |
09/01/1992 | US5143660 Method of casting a contact lens |
08/29/1992 | CA2061923A1 Contact lenses made from thermoformable material |
08/26/1992 | CN2114177U Rearview glasses |
08/26/1992 | CN2114176U Highlight shading glasses |
08/25/1992 | US5142411 Multifocal birefringent lens system |
08/25/1992 | US5141301 Soft bifocal contact lens |
08/25/1992 | CA1306643C Photoreactive lenses |
08/23/1992 | CA2061091A1 Contact lens bifocal with switch |
08/19/1992 | EP0498835A1 Colored contact lens having very natural appearance. |
08/19/1992 | CN1063702A 水凝胶材料 Hydrogel material |
08/18/1992 | US5139325 Wide depth of focus power add to intraocular and contact lenses |
08/18/1992 | US5139323 Hemianopsia rehabilitation training system |
08/12/1992 | EP0498010A1 Optical resin articles |
08/12/1992 | CN1017833B Hydrophilic colored contact lenses |
08/12/1992 | CN1017830B Multifocus double refraction lens system |
08/11/1992 | US5138494 Variable focal length lens |
08/11/1992 | US5137441 Mold assembly for making an ocular lens blank |
08/11/1992 | US5137344 Semi-finished lens |
08/11/1992 | US5137343 Multifocal surface for a multifocal spectacle lens |
08/11/1992 | US5137341 Prescription lens carrier |
08/04/1992 | US5135592 High quality bonding |
08/04/1992 | US5135298 Sunglass lens |
08/04/1992 | US5135297 Immersing a contact lens in an aqueous dispersion of a polymerizable surfactant macromer, a crosslinker and a free radical catalyst and irradiating with UV light; wetting agents |
08/04/1992 | CA1305885C Partial eyeshield |
08/04/1992 | CA1305880C Retractable eyeshield |
07/29/1992 | EP0495841A1 Method of reducing protein deposition in sight correction devices. |
07/28/1992 | CA1305663C Disinfecting composition for soft contact lenses containing a stabilized hydrogen peroxide solution |
07/23/1992 | WO1992012452A1 Progressive lens |
07/23/1992 | WO1992012451A1 Contact lens for correction of color blindness |
07/23/1992 | DE4101780A1 Instrument for examining patient's eyes - is worn on optician's forehead and can be adjusted to suit presbyopic opticians |
07/22/1992 | EP0495603A1 Hydrogel material |
07/22/1992 | CN2110882U Coloured reflecting spectacles |
07/22/1992 | CN2110881U Dioptric upward view glasses |
07/22/1992 | CN1062832A System engineering for correcting achromatopsia and achromatopsia glasses |
07/21/1992 | US5131738 Lens blank |
07/21/1992 | CA1305342C Contact lens and the method for manufacturing thereof |
07/15/1992 | EP0494842A2 Rigid contact lenses with improved oxygen permeability |
07/15/1992 | EP0257075B1 Glasses, particularly sunglasses |
07/14/1992 | US5129718 Multi-focal diffractive ophthalmic lenses |
07/14/1992 | US5129717 Adjustable telescopic alignment apparatus for use with a carrier lens |
07/14/1992 | CA1305271C Photochromic articles |
07/14/1992 | CA1305068C Biocompatibility of solid surfaces |
07/14/1992 | CA1304973C Apparatus for detecting and treating binocular vision disorders |
07/09/1992 | WO1992011558A1 Bifocal ophthalmic lens constructed from birefringent material |
07/09/1992 | WO1992011407A1 Method for tinting a hydrophilic polymer |
07/09/1992 | WO1992011301A1 Balanced charge polymer and hydrophilic contact lens manufactured therefrom |
07/09/1992 | WO1992011300A1 Fluorine containing soft contact lens hydrogels |
07/09/1992 | WO1992009639A3 Surface-active macromonomers |
07/09/1992 | WO1992009421A3 Mold materials for silicone containing lens materials |
07/08/1992 | EP0394416A4 Variable density light control apparatus and method |
07/08/1992 | CN2109585U Glasses for car meeting at night |
07/08/1992 | CN1017378B Soft feeling lens |
07/07/1992 | US5128434 Control of hard segment size in polyurethane formation |
07/07/1992 | US5128058 Contact lens cleaner containing a microcapsular polishing agent |
07/01/1992 | EP0493320A2 Fluorine and/or Silicone containing poly(alkylene-oxide)-block copolymer hydrogels and contact lenses thereof |
07/01/1992 | CN2108941U Electronic automatic protection eye lens |
07/01/1992 | CN2108940U Angle changeable translucent integral sheet type anti-glare glasses |
06/30/1992 | US5125729 Multifocal contact lens |
06/30/1992 | US5125728 Soft contact lens for the correction of astigmatism |
06/30/1992 | CA1304196C Method of treating contact lenses |
06/25/1992 | WO1992010130A1 Method and apparatus for controlling perceived brightness using a time varying shutter |
06/24/1992 | EP0491661A2 Process for the hydrophilization of contact lenses |
06/24/1992 | CN2108312U Spectacles for stereoscopic cinematography (or stereotelevision) |
06/23/1992 | US5125046 Digitally enhanced imager for the visually impaired |
06/23/1992 | US5124734 Opthalmic lens |
06/23/1992 | US5123726 Stereoscopic viewing system and method |
06/23/1992 | US5123725 Progressive addition spectacle lens |
06/23/1992 | US5123724 Customized clip-on eyeglass accessory and method of manufacture |
06/21/1992 | CA2057974A1 Fluorine and/or silicone containing poly(alkylene-oxide)-block copolymer hydrogels and contact lenses thereof |
06/20/1992 | CA2057798A1 Process for rendering contact lenses hydrophilic |
06/17/1992 | CN1061980A Control of hard segment size in polyurethane formation |
06/17/1992 | CN1061978A Surface-active macromonomers |
06/17/1992 | CN1061931A Mold materials for silicone containing lens materials |
06/16/1992 | US5121980 Small aperture multifocal |
06/16/1992 | US5121979 Diffractive multifocal optical device |
06/11/1992 | WO1992009650A1 Surface coating of polymer objects |
06/11/1992 | WO1992009646A1 Hard segment size control in polyurethane formation |
06/11/1992 | WO1992009644A1 Surface modification of polymer objects |
06/11/1992 | WO1992009639A2 Surface-active macromonomers |
06/11/1992 | WO1992009421A2 Mold materials for silicone containing lens materials |
06/10/1992 | CN1061786A Surface coating of polymer objects |
06/10/1992 | CN1061785A Surface modification of polymer objects |
06/09/1992 | US5120121 Colored lens |
06/09/1992 | CA1303053C Acrylic silicate compositions and methods and highly oxygen-permeable polyacrylates made therefrom |