Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10477300 | Air pulse generating element and sound producing device | Chiung C. Lo, Jemm Yue Liang | 2019-11-12 |
| 10327060 | Air pulse generating element and sound producing device | Chiung C. Lo, Jemm Yue Liang | 2019-06-18 |