Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1010610 | Headset | Tseng-Feng Wen, Hui Xue, Hua-Quan Che | 2024-01-09 |
| 11297436 | Solid-medium sound conducting receiver and electronic device with the same | Tseng-Feng Wen, Zhi-Jian He, Yan Chen | 2022-04-05 |
| 11124475 | Hydrogen sulfide donor in organic salt form and preparation method therefor | Lingling Weng | 2021-09-21 |
| 8090125 | Contact type electret condenser pickup | Zhi-Jian He, Yi Ouyang | 2012-01-03 |
| 6028207 | Bone resorption inhibition/osteogenesis promotion compound | Lingling Weng | 2000-02-22 |
| 5760214 | Bone resorption inhibition/osteogenesis promotion compound | Lingling Weng | 1998-06-02 |
| 5698542 | Bone resorption inhibition/osteogenesis promotion pharmaceutical composition | Lingling Weng | 1997-12-16 |