Joyeux; Denis
Patent Applications and Registrations
Patent applications and USPTO patent grants for Joyeux; Denis.The latest application filed is for "method of manufacture of a lens of transparent polymer having a modulated refractive index".
- Joyeux; Denis - Les Ullis FR
- Joyeux; Denis - Les Ulis FR
| Patent | Date |
|---|---|
| Method of manufacture of a lens of transparent polymer having a modulated refractive index Grant 5,258,024 - Chavel , et al. November 2, 1 | 1993-11-02 |
| Artificial optical lens and method of manufacturing it Grant 5,172,143 - Baude , et al. December 15, 1 | 1992-12-15 |
| Multiple contour diffractive lens Grant 5,114,220 - Baude , et al. May 19, 1 | 1992-05-19 |
| Diffractive contact lens in relief Grant 5,104,212 - Taboury , et al. April 14, 1 | 1992-04-14 |
| Optical lens for correcting astigmatism Grant 5,016,977 - Baude , et al. May 21, 1 | 1991-05-21 |
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