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| Number | Title | Issue Date |
| 5488439 | Lens holder system for eyeglass frame selection A lens holder system for temporarily holding a prescription lens in the openings eyeglass frames having perimeter grooves so that the patient can see what a pair of eyeglass frames will look like on him or her. The system has a plurality of pairs of lens ... | 01/30/1996 |
| 4988185 | High add bifocal spectacles and methods of prescribing A method for prescribing bifocal spectacles for a person having reduced visual acuity includes placing a trial frame on the face of said person in front of his eyes and measuring a far interpupillary distance when said person is viewing a distant object, ... | 01/29/1991 |
| 4561739 | Trial spectacles A pair of trial spectacles for allowing a wearer to test the feeling and effect of a pair of spectacles and lenses before an actual pair is constructed. The trial spectacles include a frame member adapted to be supported on the face of a wearer having at ... | 12/31/1985 |
| 4236793 | Ophthalmic refracting device A fixture for use in refracting an aphakic eye over a properly patient fitted spectacles frame glazed with major spherical component lenses and placed in a position of use upon the patient. The fixture, having trial lens holders for right and left eye ref... | 12/02/1980 |
| 4220402 | Trial lens eyeglass clip An eyeglass clip for holding trial lenses in selected alignment with an eyeglass lens and being adapted to be attached to a pair of eyeglasses includes a body member defining a contoured rim with a large central aperture and a lens holder extending forwar... | 09/02/1980 |
| 4029402 | Optical aid for use in the selection of spectacle frames An optical aid for use in the selection of spectacle frames is in the form of a trial lens mount having a lens holder with a plurality of resilient arms extending outwardly therefrom which carry at their extremities members which engage a lens-retaining g... | 06/14/1977 |
