Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1073952 | Hearing aid | Sunjie Huang, Lei Zhong, Chaowu LI, Qianwen NIE, Chenlu Lou +1 more | 2025-05-06 |
| D1063076 | Hearing aid | Sunjie Huang, Lei Zhong, Chaowu LI, Qianwen NIE, Chenlu Lou +1 more | 2025-02-18 |
| 12185053 | Acoustic device | Yueqiang Wang, Zhongqi WU, Fen YOU, Chaowu LI | 2024-12-31 |
| 12088990 | Acoustic output apparatus and connection assembly | Yonggen WANG, Zhiqing LIU, Zhen Wang, Xinnan MAO, Yueqiang Wang +6 more | 2024-09-10 |
| D957645 | Hearing aid | Chaowu LI, Fengyun LIAO | 2022-07-12 |
| 7973859 | Apparatus, network device and method for video/audio data transmission | — | 2011-07-05 |
| 5900206 | Method of making a fibrous pack | Michael T. Pellegrin, James E. Loftus | 1999-05-04 |
| 5876529 | Method of forming a pack of organic and mineral fibers | Larry J. Grant, Michael T. Pellegrin, Jay W. Hinze | 1999-03-02 |