| Patents for G02C 7 - Optical parts (23,437) |
|---|
| 09/21/1976 | US3981561 Optically activated exciplex shutter/attenuator |
| 08/31/1976 | US3978164 Contact lenses |
| 08/17/1976 | US3975474 Three-dimensional, thermoplastic lens |
| 08/17/1976 | US3975093 Silicon, boron, lead oxides |
| 08/17/1976 | US3975092 Photochromic multifocal lenses |
| 08/10/1976 | US3973838 Contact lenses |
| 08/10/1976 | US3973837 Contact lenses |
| 07/27/1976 | US3971910 Apparatus for perforating contact lenses |
| 07/20/1976 | US3970362 Process of producing polarizing optical devices and product thereof |
| 07/06/1976 | US3967885 Optical device for post-operative cataract patients |
| 06/29/1976 | US3966311 Method of producing photochromic multifocal spectacle lenses |
| 06/22/1976 | US3964823 Articles employing photochromic materials |
| 06/15/1976 | US3963330 Apparatus for improving human visual response during conditions of reduced ambient illumination |
| 06/01/1976 | US3960442 Ophthalmic lens series |
| 05/25/1976 | US3959171 Iron compound |
| 05/25/1976 | US3958867 Eyeglass structure |
| 05/25/1976 | US3958560 Non-invasive automatic glucose sensor system |
| 05/18/1976 | US3957499 Fast-fading index-corrected photochromic glass compositions |
| 05/18/1976 | US3957049 Rechargeable drug delivery method |
| 05/04/1976 | US3954487 Oxides of silicon-, boron-, aluminum-, alkali metals-, zinc-, titanium |
| 05/04/1976 | US3954329 Wide-angle opthalmoscope employing transillumination |
| 04/27/1976 | US3953115 Method for providing an abrasion resistant coating for plastic ophthalmic lenses and the resulting lenses |
| 04/20/1976 | US3951671 Ophthalmic glass compositions |
| 04/13/1976 | US3950082 Ophthalmic lens for presbyopia and aphakia |
| 04/06/1976 | US3949021 Cross-linked n-vinyl pyrrolidone polymer composition suitable for contact lenses |
| 04/06/1976 | US3948007 Method for working the marginal zones of a lens |
| 03/16/1976 | US3944637 Methyl methacrylate, diethylene glycol bis(allyl carbonate), acrylic or methacrylic acid terpolymer |
| 03/16/1976 | US3944347 Contact lens having a hard center and soft, tough periphery |
| 03/16/1976 | US3944346 Polarizing spectacles |
| 03/02/1976 | US3941605 Reversible light-sensitive glass |
| 02/24/1976 | US3940304 Method of making composite light-polarizing element |
| 02/24/1976 | US3940207 Soft, tough low refractive index contact lenses |
| 02/10/1976 | US3937680 Contact lenses |
| 02/10/1976 | US3937566 Process for producing contact lenses |
| 01/20/1976 | US3933411 Hydrophilic contact lens with embedded stabilizing means |
| 01/13/1976 | US3932031 Side and corner glare eye shade |
| 01/06/1976 | US3931123 Hydrophilic nitrite copolymers |