Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D944562 | Cushion | Zongde Cai, Zhijun Chen | 2022-03-01 |
| 11246421 | Breathable cushion | Zongde Cai | 2022-02-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D944562 | Cushion | Zongde Cai, Zhijun Chen | 2022-03-01 |
| 11246421 | Breathable cushion | Zongde Cai | 2022-02-15 |