Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6833676 | Solid lamp fill material and method of dosing HID lamps | — | 2004-12-21 |
| 6830495 | Solid lamp fill material and method of dosing HID lamps | — | 2004-12-14 |
| 6791254 | Fluorescent lamp containing a mercury zinc amalgam and a method of manufacture | Duane A. Stafford, Steven C. Hansen | 2004-09-14 |