Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6802901 | Method of making high purity optical fluoride crystals | Alexandre Michel Mayolet | 2004-10-12 |
| 6773501 | Method of making a <250 nm wavelength optical fluoride crystal and device | Alexandre Michel Mayolet | 2004-08-10 |
| 6318128 | Method of making an article having a gradient composition | Claude Gille, Michel Prassas | 2001-11-20 |
| 6250112 | Method of controlling an extrusion of glass to make an optical fiber | — | 2001-06-26 |
| 6138479 | Method for making an article having a gradient of composition | Claude Gille, Michel Prassas | 2000-10-31 |
| 6062047 | Device for manufacturing a rod of a material having a cross-sectional composition gradient | Allan Mark Fredholm, Michel Prassas | 2000-05-16 |