Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11732316 | Leather tanning method using chrome-free and formaldehyde-free adhesive | Nairong Chen | 2023-08-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11732316 | Leather tanning method using chrome-free and formaldehyde-free adhesive | Nairong Chen | 2023-08-22 |