Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9950217 | Multilayer composite high-elastic environmentally-friendly ball structure | — | 2018-04-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9950217 | Multilayer composite high-elastic environmentally-friendly ball structure | — | 2018-04-24 |