Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10034110 | Loudspeaker to generate sustainable high quality auditory impression | Shengrong Shi, Ronglin Linghu | 2018-07-24 |
| 9918161 | Speaker box | Zhizhu Chen, Miao MIAO, Chengliang Wang, Cheng Qian | 2018-03-13 |
| 9877093 | Sound generator | Chengliang Wang | 2018-01-23 |