Patents for G02C 1 - Assemblies of lenses with bridges or browbars (3,262) |
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05/26/1981 | US4269474 Wide-angle optical door viewer |
05/19/1981 | US4268130 Eye glass frames |
05/05/1981 | US4265850 Process and apparatus for the production of spectacle frame parts of synthetic material |
05/05/1981 | CA1100618A1 Wireless hearing aid |
04/29/1981 | EP0027443A1 Eyeglasses temple construction |
04/22/1981 | EP0027415A1 Spectacle frame |
04/22/1981 | EP0027221A1 Contact lenses made from methyl methacrylate copolymers |
03/17/1981 | US4256387 Device for connecting lugs on metal rim of spectacle frame |
03/10/1981 | US4255024 Spectacles frame of wood |
09/16/1980 | CA1085787A1 Contact lens capsule |
09/04/1980 | WO1980001844A1 Eyeglasses temple construction |
07/29/1980 | CA1082503A1 Eye glass frames |
07/08/1980 | US4211569 High index ophthalmic glasses |
06/10/1980 | CA1079104A1 Safety spectacles |
05/15/1980 | WO1988007699A1 Spectacles |
04/15/1980 | CA1075419A1 Apparatus for the production of contact lenses and processs for the utilization thereof |
04/08/1980 | US4196982 Spectacle frame having snap-in lenses |
04/08/1980 | US4196981 Eyeglasses having magnetically positioned flip-up lenses |
04/08/1980 | CA1075064A1 Method of rendering surface of lens phototropic |
04/01/1980 | CA1074565A1 Machine and head for polishing lense, specially optical flexible lenses |
03/25/1980 | CA1074054A1 Artificial intraocular lens and supporting system therefor |
02/26/1980 | US4190333 Spectacle frames |
02/05/1980 | US4187007 Eyeglass construction |
12/04/1979 | US4176921 Eyeglasses having removable lenses |
11/20/1979 | CA1066451A1 Safety goggle |
08/07/1979 | US4163622 Drilling machine |
07/17/1979 | US4161060 Process for the production of a mould for moulding a spectacle frame front |
07/11/1979 | EP0002993A1 Spectacle frame |
05/22/1979 | US4156067 Polyurethane polymers characterized by lactone groups and hydroxyl groups in the polymer backbone |
05/22/1979 | US4156066 Polyurethane polymers characterized by lactone groups and hydroxyl groups in the polymer backbone |
05/08/1979 | US4153347 Eyeglass frames with removable, interchangeable lenses, rims and temple pieces |
02/20/1979 | CA1048721A1 Method of injection moulding of articles composed of a material in which ar embedded masses of one or more other materials and apparatus for carrying this method into effect |
02/13/1979 | US4139578 Unsaturated polyesters, unsaturated esters, shrinkage inhibition, optic lenses |
01/23/1979 | US4135890 Machines for surfacing lenses |
01/23/1979 | US4135792 All plastic spectacles |
12/05/1978 | US4128224 Support device for displaying spectacles |
10/31/1978 | CA1041330A1 Head engaging spectacle structure |
10/24/1978 | US4121896 Apparatus for the production of contact lenses |
07/25/1978 | US4102566 Rimless spectacle |
04/18/1978 | US4084978 Glass for eye glass lens |
04/18/1978 | US4084888 Protective cover for spectacle joint |
01/24/1978 | US4070103 Spectacle frame with attachable one-piece slide-on rim |
01/10/1978 | US4067069 Safety Goggle |
11/08/1977 | US4056853 System for locking, in an easily disengageable manner, the lenses to eyeglasses, sportive swimming goggles or diving masks and similar general sportive articles, and the resulting articles |
08/30/1977 | US4045138 Method for applying a liquid filler to lenses in glasses frames |
07/26/1977 | US4037593 Surgical mask with vapor barrier |
07/12/1977 | US4035527 Method of providing a phototropic layer on a carrier |
06/28/1977 | US4032488 Dextran ester-olefin compound copolymer and process for preparing same |
05/03/1977 | US4021103 Ophthalmic mounting arrangements |
03/29/1977 | US4014049 Artificial intraocular lens and supporting system therefor |
03/15/1977 | US4011941 Contact lens capsule |
03/15/1977 | US4011595 Defoggable goggles |
09/21/1976 | US3981569 Eyeglass structure |
09/07/1976 | US3979170 Apparatus for injection molding articles composed of a material in which are embedded masses of one or more other materials |
08/17/1976 | US3975474 Three-dimensional, thermoplastic lens |
05/04/1976 | US3954487 Oxides of silicon-, boron-, aluminum-, alkali metals-, zinc-, titanium |
04/20/1976 | US3951671 Ophthalmic glass compositions |
03/16/1976 | US3944637 Methyl methacrylate, diethylene glycol bis(allyl carbonate), acrylic or methacrylic acid terpolymer |
03/16/1976 | US3944345 Optically corrected swimming goggles |
03/16/1976 | US3944344 Spectacle structure |
03/02/1976 | US3941605 Reversible light-sensitive glass |
03/02/1976 | US3941461 Hinge attached to the split ends means for aligning an eyeglass frame at the split ends thereof and also the front |