Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10121993 | Frequency dependent light emitting devices | David L. Carroll, Yonghua Chen | 2018-11-06 |
| 9905810 | Frequency dependent light emitting devices | David L. Carroll, Yonghua Chen | 2018-02-27 |