Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7932665 | Dual filament lamp for rapid temperature processing | — | 2011-04-26 |
| 7834531 | Lamp with radial arm electrical contacts | — | 2010-11-16 |
| 7637649 | Reversible lamp | Richard C. Laird | 2009-12-29 |
| 7385338 | Cylindrical lamp employing internal reflector | — | 2008-06-10 |