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| Number | Title | Issue Date |
| 5274038 | Controlled surface optical lens and method of surface alteration An optical lens of an acrylic polymer having an outermost surface modified in morphology to possess desired characteristics of low surface energy and high biological inertness. The modified surface is achieved by removing only molecular level irregulariti... | 12/28/1993 |
| 5171241 | Device for folding an intraocular lens and holding it in the folded state A device is described for folding an IOL and thereafter holding it in its folding state, which comprises a member foldable into two sections of substantially equally dimensions, each of said sections having a shoulder portion dimensioned to receive an edg... | 12/15/1992 |
| 5080472 | Multifocal optical lens A multifocal lens useful as a contact lens or implantable as an intraocular lens which comprises at least 3 zones, the first zone comprising a polymer of a specified refractive index, the second zone comprising a polymer having the same repeating units as... | 01/14/1992 |
