Issued Patents 2002
Showing 1–3 of 3 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 | Michael Pell | 2002-09-17 |
| 6410467 | Antimony oxide glass with optical activity | James E. Dickinson, Jr., Adam James Ellison, Michel Prassas | 2002-06-25 |
| 6395657 | Fluoride crystalline optical lithography lens element blank | Michael Pell | 2002-05-28 |