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