Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 10950217 | Acoustic quadrupole system for head mounted wearable device | Jianchun Dong, Xuan Zhong, Chun Sik Jeong, Zhen Xu, Jung Sik Yang | 2021-03-16 | $230,825,000 |