Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6669521 | Method of removing contaminants from a double-ended arc discharge tube | — | 2003-12-30 |
| 6641449 | High pressure lamp bulb and method of induction sealing | David W. Johnston, Gregory Zaslavsky, Dana Caldwell | 2003-11-04 |
| 6566814 | Induction sealed high pressure lamp bulb | David W. Johnston, Gregory Zaslavsky, Dana Caldwell | 2003-05-20 |