Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9683327 | Cutting and double-face leather integrated dyeing process for tan sheep skin | Weining Ma, Guowu Ding, Litao Ma, Weirong Ma, Xi DING | 2017-06-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9683327 | Cutting and double-face leather integrated dyeing process for tan sheep skin | Weining Ma, Guowu Ding, Litao Ma, Weirong Ma, Xi DING | 2017-06-20 |