| Patents for G02C 11 - Non-optical adjuncts; Attachment thereof (5,818) |
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| 06/09/1992 | US5120119 Spectacles having head retainers |
| 05/20/1992 | CN2105081U Flash glasses |
| 05/19/1992 | US5113529 Eyeglasses visor and retainer |
| 05/05/1992 | US5110198 Eye wear with interlocking frame sections |
| 04/30/1992 | WO1992007293A1 Protective eyewear for use in sports and the like |
| 04/29/1992 | EP0455791A4 Improved eyewear traction device |
| 04/21/1992 | US5106179 Eyesight auxiliary liquid crystal device |
| 04/15/1992 | CN2101977U Glasses holder capable of listening-in radio broadcast |
| 04/08/1992 | EP0478651A1 Spectacle frame. |
| 03/17/1992 | US5096284 Spectacles having rearward securing members |
| 03/10/1992 | US5093940 Lens exchangeable goggle |
| 03/04/1992 | CN2098046U Frost removal for mirror face |
| 03/03/1992 | US5092668 Eyeglass cord retainer apparatus |
| 03/03/1992 | US5092667 Eyeglass retainer/ears protector |
| 02/18/1992 | CA2023557A1 Nose protector |
| 01/22/1992 | CN2094072U Slip-proof glasses rims |
| 01/22/1992 | CN1058104A Process for hydrating soft contact lenses |
| 01/16/1992 | DE4121691A1 Temple on spectacle frame - has hinging inside curved support at free end |
| 01/14/1992 | US5080839 Process for hydrating soft contact lenses |
| 01/08/1992 | CN2092767U Monocle |
| 01/07/1992 | US5078484 Lapel pin eyeglass and pillbox organization |
| 12/24/1991 | US5074656 Buoyant eyeglass holder apparatus |
| 12/24/1991 | US5074655 Spectacles with extractable temples |
| 12/24/1991 | US5074375 Hearing protection system assembly |
| 12/04/1991 | EP0458815A1 Fastening arrangement |
| 11/20/1991 | CN2089179U Frost-proof glasses |
| 11/13/1991 | EP0456381A1 Hanging ornaments for spectacles |
| 11/13/1991 | EP0455791A1 Improved eyewear traction device. |
| 11/12/1991 | US5064410 Stress control system and method |
| 10/30/1991 | CN2087790U Glasses with sleepiness warning device |
| 10/29/1991 | CA1291334C Hanger for displaying eyeglasses |
| 10/23/1991 | EP0453231A2 Process for hydrating soft contact lenses |
| 10/23/1991 | EP0452709A2 Spectacles with nose pad |
| 10/08/1991 | US5054903 Eyewear traction device |
| 09/19/1991 | WO1991014195A1 Ear protector and eye glasses retainer |
| 09/07/1991 | CA2011612A1 Novelty sun glasses with moose antlers |
| 09/03/1991 | US5045700 Headgear-mounted indicator for ionizing radiation |
| 08/03/1991 | CA2035559A1 Exchangeable lens goggle |
| 07/24/1991 | CN2081540U 镜片防雾笔 Anti-fog lens pen |
| 07/23/1991 | US5033836 Spectacles with hinged temple ornaments |
| 07/23/1991 | US5033128 Goggles |
| 07/17/1991 | CN1053133A Rainguard for spectacles |
| 07/11/1991 | CA2007611A1 Glasses with subliminal message |
| 07/02/1991 | US5029216 Visual aid for the hearing impaired |
| 06/18/1991 | US5024515 Ornaments for eye glasses |
| 06/05/1991 | EP0429899A2 Venting system for eyeglasses |
| 05/28/1991 | US5020150 Combination radio and eyeglasses |
| 05/28/1991 | US5019000 Method and apparatus for preventing eyeglasses from sinking in water |
| 05/28/1991 | US5018223 Cold weather |
| 05/23/1991 | CA2029004A1 Venting system for eyeglasses |
| 05/21/1991 | WO1991007686A1 Improved eyewear traction device |
| 05/21/1991 | US5016999 Discrete lens eyeglasses |
| 05/14/1991 | US5015085 Floatable retainer for eyeglasses |
| 05/08/1991 | EP0425515A1 Anti-theft device for spectacle frames. |
| 05/07/1991 | US5013145 Eyeglasses with liquid-filled lenses |
| 05/02/1991 | EP0424582A1 Doze warning device |
| 04/25/1991 | DE3934355A1 Rimless spectacles - with nose bracket joining two lenses with decorative plastic plates at other end |
| 04/18/1991 | WO1991004688A1 Support for ornamental crystals, particularly for frames |
| 04/10/1991 | EP0421338A1 Acoustic prosthesis with transcranial transmission for subjects affected by monolateral deafness of marked monolateral sensorineural deafness |
| 04/03/1991 | CN2074467U Anti-fall-off glasses ribbon |
| 03/07/1991 | DE4001063A1 Spectacle frame with acoustic transponder - has built=in acoustic signal generator as aid in locating position |
| 03/01/1991 | WO1991003744A1 Headgear-mounted indicator for ionizing radiation |
| 03/01/1991 | CA2065411A1 Headgear-mounted indicator for ionizing radiation |
| 02/27/1991 | CN2072232U Eye protector for sports |
| 02/14/1991 | DE3933906A1 Centering arrangement operation for spectacle glasses - involves attaching data carrier contg. stored personal data of spectacle user to frame or packaging |
| 02/12/1991 | US4991951 Eyeglass frame for electrooptical lenses |
| 02/12/1991 | US4991413 Antitheft device for articles having at least an arm element, in particular spectacles |
| 02/06/1991 | EP0411130A1 Spectacles |
| 02/05/1991 | US4989967 Lens for spectacles |
| 01/30/1991 | EP0410027A1 Protective eye wear |
| 01/29/1991 | US4988181 Ornamental device for eyeglasses |
| 01/22/1991 | US4986649 Eyeglasses frame with improved frontal support |
| 01/22/1991 | US4986647 Decoration for spectacle frames of plastics material and a method for its application |
| 01/17/1991 | DE3922607A1 Removing speech defects esp. stuttering - picking up speech by microphone close to mouth, amplifying and feeding directly to right auditory channel |
| 01/17/1991 | DE3921987A1 Magnetic accessory attachment aid for spectacles |
| 01/16/1991 | CN2069573U Photoelectric goggles |
| 01/10/1991 | WO1991000539A1 Spectacle frame |
| 01/09/1991 | CN2069123U Multi-purpose and adjustable means for watching tv by looking up at it |
| 01/01/1991 | US4981350 Sectional moldable spectacle frame |
| 12/27/1990 | EP0403701A1 Combination headset having adjustable means for positioning speakers to combine ambient and speaker sounds |
| 12/25/1990 | US4979811 Eyelid cover |
| 12/18/1990 | US4977627 Protective goggle |
| 12/13/1990 | DE3919049A1 Spectacles with integral deaf aid vol. control - has visual indicator of acoustic loudness measured by integral or separate microphone |
| 12/11/1990 | US4976532 Hanger for displaying eyeglasses |
| 12/11/1990 | US4976531 Eyeglasses retainer strap |
| 12/04/1990 | US4974955 Eyeglass retainer with decorative attachment |
| 12/04/1990 | US4974953 Optical toy device and method of manufacturing thereof |
| 11/29/1990 | WO1990014649A1 Anti-theft device for spectacle frames |
| 11/28/1990 | CN2066592U Half sunglasses for meeting vehicle at night |
| 11/28/1990 | CN2066591U Bat type mirror auxiliary device |
| 11/21/1990 | CN2066151U Glasses with lighting function |
| 11/20/1990 | US4972486 For providing a speech cueing symbol in the field of vision of a person |
| 11/14/1990 | EP0396850A1 Antitheft device for articles having at least an arm element,in particular spectacles |
| 11/06/1990 | US4968128 Eyeglass frame ornamentation |
| 10/31/1990 | CN1046612A Novel colored lens |
| 10/30/1990 | US4966451 Eyeglass flotation apparatus |
| 10/30/1990 | US4965913 Strap for glasses |
| 10/24/1990 | EP0393808A2 Spectacles |
| 10/24/1990 | CN1046394A Glasses adjunct |
| 10/23/1990 | US4964714 Safety spectacles and temple therefor |