Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6483237 | High intensity discharge lamp with single crystal sapphire envelope | Bernard J. Eastlund | 2002-11-19 |
| 6414436 | Sapphire high intensity discharge projector lamp | Ben Eastlund | 2002-07-02 |