Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12173700 | Long-endurance self-powered ocean buoy | Libin Du, Ruichun Dong, Jie Liu, Mengqi Hu, Jinghe Chen +6 more | 2024-12-24 |
| 9001509 | Expansion device | Ching-Sung Chang, Ju-Nan Chang, Shih-Chin Tseng, Qi Liu | 2015-04-07 |
| 8837124 | Holding device for holding mobile products | Ching-Sung Chang, Shih-Chin Tseng, Ju-Nan Chang, Qi Liu | 2014-09-16 |
| 8145129 | Portable communication device having matching function and portable communication system and communication method therefor | Yuan Zhou | 2012-03-27 |
| 6908597 | Air sanitizing device for vehicles | Chug-Ming Chen | 2005-06-21 |