Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8633653 | Lighting control system with improved efficiency | Mark E. Duffy, Bruce Richard Roberts, Jeffrey Plaskon, Lazlo Balazs, Istvan Maros | 2014-01-21 |
| 8581501 | Fluorescent dimming ballast with improved efficiency | Bruce Richard Roberts | 2013-11-12 |