Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6451106 | Beads of polycrystalline alkali-metal or alkaline-earth metal fluoride, their preparation, and their use for preparing optical single crystals | Alexandre Michel Mayolet | 2002-09-17 |
| 6395657 | Fluoride crystalline optical lithography lens element blank | Alexandre Michel Mayolet | 2002-05-28 |