Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10771891 | Method for manufacturing air pulse generating element | Chiung C. Lo, Chun-I Chang | 2020-09-08 |
| 10753351 | Air inflating device and tire repair machine comprising same | — | 2020-08-25 |
| 10567866 | Sound producing device and valve | Jemm Yue Liang | 2020-02-18 |