Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11647320 | Elastomer sleeve for wireless earphone and wireless earphone | Yongsheng Zhu, Linyong FAN | 2023-05-09 |
| 11509981 | Loudspeaker arrangement | Markus Christoph, Paul Zukowski, Tingli Cai, Andreas Frank | 2022-11-22 |
| 7746653 | Clamp for electrical devices | — | 2010-06-29 |