Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11949058 | Battery piece feeding device and soldering stringer | Xiaolong Jiang, Kejian Qiu, Cong Ma | 2024-04-02 |
| 10196863 | Connection structure between pipe body and steel joint of aluminum alloy drill pipe | Yonggang Liu, Xiaojun Li, Fangpo Li | 2019-02-05 |
| 10184596 | Connection structure between pipe body and joint of aluminum alloy drill pipe | Yonggang Liu, Fangpo Li, Qi Shi | 2019-01-22 |
| D676431 | Frameless television | Yen-Wen Lu, Hao-Jen Chang, Chou Yu Chang, Kuei Ming Pan | 2013-02-19 |
| D665389 | Flat panel display | Yen-Wen Lu | 2012-08-14 |
| D500497 | Hub | Ta-Lung Yu | 2005-01-04 |
| 5313806 | Integral air conditioner of which an indoor unit and an outdoor unit are connected with vibration dampers | — | 1994-05-24 |