Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11747032 | Air filter essentially for use in woodworking workplace | — | 2023-09-05 |
| 11549908 | Electrochemical gas sensor housing having a one-piece design | Lei Xiao, Feng LIANG, Jianming Jin, Guoqiang NI, Qinghui MU | 2023-01-10 |