Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9942370 | Audio transducer and associated holding device for enhanced acoustic and electromagnetic coupling | James He, Jinzhu Xue, Wu Xugang | 2018-04-10 |
| 9894431 | Microphone rubber boot | James ZiYan He, Yung Hua Su | 2018-02-13 |