Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10967423 | Expandable copolymer resin used for manufacturing lost foam casting model and preparation method thereof | Suoyun Tang | 2021-04-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10967423 | Expandable copolymer resin used for manufacturing lost foam casting model and preparation method thereof | Suoyun Tang | 2021-04-06 |