Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11872645 | Multi-functional saw | — | 2024-01-16 |
| D1000931 | Hacksaw | — | 2023-10-10 |
| 7172742 | Method of preparing wet process phosphoric acid | Jiutian Feng, Xigang LIU, Yurui Wang, Tianbao Lu | 2007-02-06 |