Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10950217 | Acoustic quadrupole system for head mounted wearable device | Jianchun Dong, Xuan Zhong, Chun Sik Jeong, Zhen Xu, Jung Sik Yang | 2021-03-16 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10950217 | Acoustic quadrupole system for head mounted wearable device | Jianchun Dong, Xuan Zhong, Chun Sik Jeong, Zhen Xu, Jung Sik Yang | 2021-03-16 |