Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9117650 | Fluorescent lamp with high color rendering index and coating systems therefor | Fangming Du, Brett R. Bradley, William Erwin Cohen, Clark David Nelson | 2015-08-25 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9117650 | Fluorescent lamp with high color rendering index and coating systems therefor | Fangming Du, Brett R. Bradley, William Erwin Cohen, Clark David Nelson | 2015-08-25 |