Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6661174 | Sapphire high intensity discharge projector lamp | Maurice Levis | 2003-12-09 |
| 6652344 | High intensity discharge lamp with single crystal sapphire envelope | Maurice Levis | 2003-11-25 |
| 6508550 | Microwave energy ink drying method | Donald Emmett Spann, Dheya M. Alfekri | 2003-01-21 |