Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11964852 | Electrically propelled towing apparatus | Litian ZHANG, Chunxiang Zhang, Jun Zhou | 2024-04-23 |
| 11479447 | Miniature handheld electric traction device | Guogang Zhang, Keqian Xiao, Kan Tang, Chunxiang Zhang, Liangdao Tang | 2022-10-25 |
| 7375317 | Ion drift-chemical ionization mass spectrometry | — | 2008-05-20 |