Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839314 | Chemically durable, high index, low density glasses | Jean P. Mazeau | 1989-06-13 |
| 4822758 | Medium refractive index glass suitable for ophthalmic applications | Jean P. Mazeau | 1989-04-18 |
| 4742028 | Optical and ophthalmic glasses | Jean P. Mazeau, Michel Prassas | 1988-05-03 |
| 4608351 | Low PbO-containing glass for electrical devices | Jean P. Mazeau | 1986-08-26 |
| 4565791 | Glasses for ophthalmic applications | Jean P. Mazeau | 1986-01-21 |
| 4540672 | Glasses of low density and high index of refraction for ophthalmic and optical applications | Jean P. Mazeau, Michel Prassas | 1985-09-10 |
| 4469800 | Moldable fluoroborate optical glasses | Jean P. Mazeau | 1984-09-04 |
| 4404290 | Glasses of high refractive index, low dispersion, and low density | — | 1983-09-13 |
| 4385128 | Germanium-containing glass of high infrared transmission and low density | Jean P. Mazeau | 1983-05-24 |
| 4351906 | Ophthalmic glasses with high indices of refraction | Jean P. Mazeau, Andre Michaud | 1982-09-28 |
| 4277285 | Sealing glass with high coefficient of absorption for infra-red rays | Francoise M. M. Roger, Michel P. H. Jeanmaire | 1981-07-07 |