Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8941331 | Solid state lighting panels with variable voltage boost current sources | John Roberts, Keith J. Vadas | 2015-01-27 |
| 8461776 | Solid state lighting panels with variable voltage boost current sources | John Roberts, Keith J. Vadas | 2013-06-11 |
| 8203286 | Solid state lighting panels with variable voltage boost current sources | John Roberts, Keith J. Vadas | 2012-06-19 |
| 7872430 | Solid state lighting panels with variable voltage boost current sources | John Roberts, Keith J. Vadas | 2011-01-18 |