Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10542771 | Method for preparing expanded tobacco stems | Xiangchun Gu | 2020-01-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10542771 | Method for preparing expanded tobacco stems | Xiangchun Gu | 2020-01-28 |