Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8076859 | Emergency sign power supply with battery charger | David W. Knoble | 2011-12-13 |
| 8070328 | LED downlight | David W. Knoble, Brian McMillin | 2011-12-06 |
| 8040078 | LED dimming circuit | David W. Knoble | 2011-10-18 |
| 7988327 | LED luminaire | David W. Knoble | 2011-08-02 |
| 7887205 | Rotatable emergency light with direct drive motor | David W. Knoble | 2011-02-15 |