Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10454005 | Ultraviolet emitting device with shaped encapsulant | Faisal Sudradjat, Douglas A. Collins | 2019-10-22 |
| 10403792 | Package for ultraviolet emitting devices | Li Zhang, Douglas A. Collins | 2019-09-03 |
| 10381523 | Package for ultraviolet emitting devices | Douglas A. Collins | 2019-08-13 |
| 10258715 | Ultraviolet disinfection system | Douglas A. Collins, Li Zhang, Yitao Liao | 2019-04-16 |