Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6802901 | Method of making high purity optical fluoride crystals | Alain Kerdoncuff | 2004-10-12 |
| 6773501 | Method of making a <250 nm wavelength optical fluoride crystal and device | Alain Kerdoncuff | 2004-08-10 |
| 6726766 | Beads of a polycrystalline alkali-metal or alkaline-earth metal fluoride, their preparation, and their use for preparing optical single crystals | Michael Pell | 2004-04-27 |
| 6699408 | Method of making a fluoride crystalline optical lithography lens element blank | Michael Pell | 2004-03-02 |