Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D863417 | Tuner | — | 2019-10-15 |
| 10242111 | Node controllers for hierarchical data structures | Yang Cao, Xiao Zhen Zhu | 2019-03-26 |
| 10223463 | Node controllers for hierarchical data structures | Yang Cao, Xiao Zhen Zhu | 2019-03-05 |
| 10192536 | Pedal board and sound effect adjusting device using same | — | 2019-01-29 |