Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11504875 | Stamping tray | CHAO FENG | 2022-11-22 |
| 7195772 | Amino-acid iodine complex | Xiongfei Zeng, Yan Zeng | 2007-03-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11504875 | Stamping tray | CHAO FENG | 2022-11-22 |
| 7195772 | Amino-acid iodine complex | Xiongfei Zeng, Yan Zeng | 2007-03-27 |