Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1011532 | Peak flow meter | Liang LV, Jiguang Zhang | 2024-01-16 |
| D982736 | Choking rescue device | Liang LV, Jiguang Zhang, LianBo Zhao, Ling Zhang | 2023-04-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1011532 | Peak flow meter | Liang LV, Jiguang Zhang | 2024-01-16 |
| D982736 | Choking rescue device | Liang LV, Jiguang Zhang, LianBo Zhao, Ling Zhang | 2023-04-04 |