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Class Information
Number: 351/160R
Name: Optics: eye examining, vision testing and correcting > Spectacles and eyeglasses > Ophthalmic lenses or blanks > Eye contact type
Description:










Sub-classes under this class:

Class Number Class Name Patents
351/162 Colored 236
351/160H Hydrophilic 604
351/161 Multifocal 421


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

Patent Number Title Of Patent Date Issued
5835187 Aspheric multifocal contact lens having concentric front surface Nov. 10, 1998
5831713 Underwater contact lens Nov. 3, 1998
5817924 Method and apparatus for measuring oxygen transmission through contact lenses Oct. 6, 1998
5815239 Contact lenses providing improved visual acuity Sep. 29, 1998
5815237 Contact lens and method for making the same Sep. 29, 1998
5815236 Contact lens and method for making the same Sep. 29, 1998
5812235 Multifocal corneal contact lenses Sep. 22, 1998
5807944 Amphiphilic, segmented copolymer of controlled morphology and ophthalmic devices including contact lenses made therefrom Sep. 15, 1998
5805266 Method of machining contact lenses Sep. 8, 1998
5805264 Process for graft polymerization on surfaces of preformed substates to modify surface properties Sep. 8, 1998
5798816 Multispheric contact lens Aug. 25, 1998
5789464 Photocrosslinked polymers Aug. 4, 1998
5789463 Ocular lens material and process for producing the same Aug. 4, 1998
5786883 Annular mask contact lenses Jul. 28, 1998
5771088 Contact lens designed to accommodate and correct for the effects of presbyopia Jun. 23, 1998
5764339 Compressive force-activated variable focus lens and method of making the same Jun. 9, 1998
5755786 Ophthalmic lens with reduced edge glare May. 26, 1998
5728156 Prismatic intraocular lenses and related methods of in situ alteration of their optical characteristics Mar. 17, 1998
5726733 Method for increasing hydrophilicity of contact lenses Mar. 10, 1998
5724258 Neural network analysis for multifocal contact lens design Mar. 3, 1998
5719656 Contact lens utilizing stiles-crawford effect Feb. 17, 1998
5714557 Monomeric units useful for reducing the modulus of low water polymeric silicone compositions Feb. 3, 1998
5712327 Soft gas permeable contact lens having improved clinical performance Jan. 27, 1998
5708064 High refractive index photochromic ophthalmic article Jan. 13, 1998
5693093 Ophthalmic lens with reduced edge glare Dec. 2, 1997
5693095 High refractive index ophthalmic lens materials Dec. 2, 1997
5684560 Concentric ring single vision lens designs Nov. 4, 1997
5674942 Interpenetrating polymer networks for contact lens production Oct. 7, 1997
5662706 Variable transmissivity annular mask lens for the treatment of optical aberrations Sep. 2, 1997
5661218 Biocompatible optically transparent polymeric material based upon collagen and method of making Aug. 26, 1997
5654388 Biocompatible optically transparent polymeric material based upon collagen and method of making Aug. 5, 1997
5654363 Biocompatible optically transparent polymeric material based upon collagen and method of making Aug. 5, 1997
5654349 Biocompatible optically transparent polymeric material based upon collagen and method of making Aug. 5, 1997
5650837 Rotationally stable contact lens designs Jul. 22, 1997
5630901 Method and jig for holding contact lens material, using light-scattering bonding adhesive May. 20, 1997
5629360 Optically clear polymer compositions containing an interpenetrant May. 13, 1997
5628793 Artificial lens May. 13, 1997
5623323 Extra wide field ophthalmic lens Apr. 22, 1997
5621018 Functionalized photoinitiators, macromers thereof, and the use thereof Apr. 15, 1997
5617154 Light filtering contact lens Apr. 1, 1997
5612391 Functionalized photoinitiators, macromers thereof, and the use thereof for contact lens Mar. 18, 1997
5610204 Method of curing methacrylate-based compositions Mar. 11, 1997
5598233 Soft contact lens with contamination indicator Jan. 28, 1997
5598234 Method of manufacturing toric single vision, spherical or aspheric bifocal, multifocal or progressive contact lenses Jan. 28, 1997
5594088 Plastic lenses having a high-refractive index, process for the preparation thereof and casting polymerization process for preparing sulfur containing urethane resin lens and lens prepared ther Jan. 14, 1997
5587445 Highly oxygen-permeable heat-resistant material Dec. 24, 1996
5578079 Biocompatible, surface modified materials Nov. 26, 1996
5576412 Optical urethane resin Nov. 19, 1996
5571882 Polymersable carbohydrate esters, polymers therefrom and their use Nov. 5, 1996
5570142 Asymmetric aspheric contact lens Oct. 29, 1996

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15










 
 
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