Lenne; William
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lenne; William.The latest application filed is for "ophthalmic lens having an aspheric surface".
- Lenne; William - Gagny FR
| Patent | Date |
|---|---|
| Ophthalmic lens having an aspheric surface Grant 4,279,480 - Bettiol , et al. July 21, 1 | 1981-07-21 |
| Molding assembly for casting soft contact lenses Grant 4,211,384 - Bourset , et al. July 8, 1 | 1980-07-08 |
| Process for the production of a mould for moulding a spectacle frame front Grant 4,161,060 - Lenne , et al. July 17, 1 | 1979-07-17 |
| Flexible contact lens Grant 4,062,627 - Wajs , et al. * December 13, 1 | 1977-12-13 |
| Method for preparing a crosslinked graft copolymer of silicone and polyvinylpyrrolidone for use as a contact lens, and a contact lens produced thereby Grant 3,959,102 - Wajs , et al. May 25, 1 | 1976-05-25 |
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