Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11172300 | Sound producing device | Jemm Yue Liang, Chiung C. Lo, Wen-Chien Chen, Chun-I Chang, Hao-Hsin Chang | 2021-11-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11172300 | Sound producing device | Jemm Yue Liang, Chiung C. Lo, Wen-Chien Chen, Chun-I Chang, Hao-Hsin Chang | 2021-11-09 |