Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11297436 | Solid-medium sound conducting receiver and electronic device with the same | Tseng-Feng Wen, Hu-Ming Zheng, Yan Chen | 2022-04-05 |
| 9651058 | T-shaped fan blade arm attachment | John F. Mares, Donald J. Ladanyi, Shou Zhi Li | 2017-05-16 |
| 8090125 | Contact type electret condenser pickup | Hu-Ming Zheng, Yi Ouyang | 2012-01-03 |