Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9935233 | Additive for preparing suede on polycrystalline silicon chip and use method thereof | Yuanyuan Zhang | 2018-04-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9935233 | Additive for preparing suede on polycrystalline silicon chip and use method thereof | Yuanyuan Zhang | 2018-04-03 |