Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11339253 | End-group functionalized comb structure polycarboxylic acid and method for preparing the same | Xiao-Gao Liu, Xiabing Bai, Jianan Guan, Guanghong Lai, Shanshan Qian +1 more | 2022-05-24 |
| 11317198 | Loudspeaker system, loudspeaker, and loudspeaker base | Kaifeng Li, Chenggong Ning, Yihong XIE, Minghua Li, Peitao Wang +1 more | 2022-04-26 |