Patents for G02C 7 - Optical parts (23,437) |
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04/04/1989 | US4817789 Lens container assembly |
03/29/1989 | EP0309154A2 Opaque tinting of contact lenses |
03/29/1989 | EP0308705A2 Multifocal birefringent lens system |
03/28/1989 | US4816232 Apparatus for cleaning and sterilizing contact lenses |
03/28/1989 | CA1251882A1 Highly oxygen permeable contact lens materials and compositions thereof |
03/28/1989 | CA1251667A1 Bifocal contact lens |
03/23/1989 | WO1989002498A1 Opaque tinting of contact lenses |
03/22/1989 | EP0307876A2 Ophthalmic lenses |
03/22/1989 | EP0307874A2 Method for producing a mark on a spectacle lens |
03/22/1989 | CN2034698U Light-modulating mirror |
03/21/1989 | US4814402 Contact lens material |
03/21/1989 | US4813777 Bi-focal corneal contact lens |
03/15/1989 | EP0306756A2 Optical elements |
03/15/1989 | CN2034293U Stereoscopic imagery glasses for colour tv |
03/14/1989 | US4812598 Extended wear lenses |
03/14/1989 | US4812031 For concealing a hunter's eyes from wild game |
03/14/1989 | US4811662 Method for tinting contact lenses |
03/14/1989 | US4811430 Eye shield and headband combination |
03/14/1989 | CA1251069A1 Hydrogel contact lenses for extended wear |
03/07/1989 | US4810764 Polymeric materials with high oxygen permeability and low protein substantivity |
03/07/1989 | US4810082 For correcting refractive error in the eye |
03/07/1989 | US4810081 Binocular spectacles |
03/07/1989 | US4810080 Protective eyewear with removable nosepiece and corrective spectacle |
03/07/1989 | US4810078 Retractable eyeshield |
03/07/1989 | US4810057 Three-dimensional viewing glasses |
03/01/1989 | EP0195774B1 Spectacle glass for half-spectacles |
03/01/1989 | CN2033517U Visual sense stereoscope lens |
03/01/1989 | CN1031351A Glasses avoiding and selecting light as vehicles meeting |
02/28/1989 | US4807985 Automatic focusing system for telescopes |
02/23/1989 | WO1989001646A1 True-focus bifocal eyeglasses |
02/23/1989 | WO1989001639A1 Melanin hydrophilic contact lenses |
02/22/1989 | EP0304106A2 Method of making hydrogel contact lenses having aspheric front surfaces |
02/22/1989 | EP0189405B1 Disinfection of contact lenses |
02/22/1989 | CN2033131U Colour and photic proportion-adjustable liquid crystal mirror |
02/22/1989 | CN2033130U Single-hole glass for tv |
02/22/1989 | CN2033129U Anti-dazzled glasses |
02/21/1989 | US4806382 Irradiation and graft polymerization of n-vinylpyrrolidone or 2-hydroxyethyl methacrylate onto polymethyl methacrylate to form hydrophilic coating |
02/21/1989 | US4806011 Spectacle-mounted ocular display apparatus |
02/21/1989 | US4806010 Multifocal lens |
02/15/1989 | CN2032728U Health glasses capable of changing density |
02/14/1989 | US4804261 Use in environment of an MRI scanner |
02/09/1989 | DE3725115A1 Visual aid which can be stopped down |
02/08/1989 | EP0302216A2 Laminated glass lenses |
02/08/1989 | CN2032334U Reading spectacles lens for eyesight protection |
02/08/1989 | CN2032333U High speed automatic light adjustable spectacles |
02/07/1989 | US4803254 Vinylsilylalkoxy arylbenzotriazole compounds and UV absorbing compositions made therefrom |
02/07/1989 | US4802756 Low vision apparatus and device and method for enabling the visually handicapped to view television |
02/07/1989 | US4802755 Dual purpose sunglass lens having gold appearance and method of manufacture |
02/01/1989 | EP0301917A2 Progressive-multi-focus lens |
02/01/1989 | CN2031936U Sight-protection reading glasses |
02/01/1989 | CN2031935U Multifunction sight-correcting sunglasses |
02/01/1989 | CN2031934U Stereoscopic spectacles for tv image |
01/26/1989 | WO1989000710A1 Spectacle lens with astigmatic effect |
01/26/1989 | DE3721353A1 Clear, translucent planar body, for example window glass, mirror glass or spectacle glass, glare protection film or the like and method for its production |
01/25/1989 | EP0300415A1 Spectacle lens having an astigmatic effect |
01/25/1989 | EP0300384A2 Optical device for precision work |
01/25/1989 | CN2031536U Automatic shade glasses |
01/25/1989 | CN2031535U Anti-glare glasses for driving at night |
01/24/1989 | US4799781 Eyeglasses with detachable lenses |
01/18/1989 | EP0299844A1 Viewing apparatus |
01/18/1989 | EP0299690A2 Inventory control method and apparatus for disposable contact lenses |
01/18/1989 | EP0299628A1 Lens shell |
01/18/1989 | EP0299097A1 Method for manufacturing pyrogen-free collagen gels useful as contact lenses |
01/18/1989 | EP0298983A1 Adjustable transparency spectacles. |
01/18/1989 | EP0191831B1 Progressive spectacle lens |
01/18/1989 | CN2031110U Multi function bright and health spectacle lens |
01/18/1989 | CN2031109U Multi-purpose spectacles |
01/17/1989 | US4798609 Radially segmented zone of focus artificial lens |
01/17/1989 | US4798454 Integral rear view mirror for eyeglasses |
01/17/1989 | CA1249098A1 Hydrophilic copolymers, the use thereof as biomedical materials and contact-optical articles produced therefrom |
01/17/1989 | CA1249093A2 Polysiloxane composition with improved surface wetting characteristics and biomedical devices made thereof |
01/11/1989 | EP0298805A1 Process for making contact lenses from a natural protein polymer by moulding before cross-linking |
01/11/1989 | EP0298785A1 Aspheric contact lens for correction of presbyopia |
01/10/1989 | US4796988 Progressive lens |
01/10/1989 | US4796986 Combination safety glasses |
01/10/1989 | CA1248376A1 Blank for eyeglass lenses and means for selecting a suitable blank |
01/04/1989 | EP0297758A2 Coloured contact lens and methods for the production thereof |
01/04/1989 | EP0297094A1 Bifocal intra-ocular lens |
01/04/1989 | EP0092552B1 Intraocular lens for patients with central retinal degeneration |
01/04/1989 | CN2030333U Microhole glasses |
01/04/1989 | CN2030332U High-diopter glasses lens |
01/03/1989 | US4795248 Liquid crystal eyeglass |
01/03/1989 | US4795235 For increasing visual activity while viewing an image |
01/03/1989 | CA1248126A1 Acrylate and methacrylate monomers and polymers |
01/03/1989 | CA1247944A1 Apparatus and method for custom tinting soft contact lenses by dispenser of lenses |
01/03/1989 | CA1247896A1 Contact lens |
12/28/1988 | CN88211610U Dizzy-proof device |
12/28/1988 | CN87104122A Soft contact lens and method of manufacturing the same |
12/27/1988 | US4794435 Photochromatic gradient lens having two colortones and process for producing same |
12/27/1988 | US4793703 Three layer of inorganic glass, organic plastic and curable adhesive; stress and haze free |
12/21/1988 | EP0295947A2 Gas permeable contact lens and method and materials for its manufacture |
12/21/1988 | EP0295849A2 Improved progressive lens and manufacture thereof |
12/21/1988 | CN87206862U Reflecting light glasses |
12/20/1988 | US4792223 Optical device |
12/15/1988 | WO1988009950A1 Multifocal ophthalmic lens |
12/15/1988 | WO1988009946A1 Deflected viewing device |
12/14/1988 | EP0294976A2 Non-hydrous soft contact lens and process for producing the same |
12/14/1988 | EP0294515A2 Contact lens material |
12/14/1988 | CN88103410A Multifocal ophthalmic lens |
12/13/1988 | US4790643 Apparatus for detecting and treating troubles with binocular vision |