Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11148322 | Material distribution apparatus and method of preparing artificial stone plate using the same | Jianping Qiu, Zhongyuan Li | 2021-10-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11148322 | Material distribution apparatus and method of preparing artificial stone plate using the same | Jianping Qiu, Zhongyuan Li | 2021-10-19 |