Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1075359 | Backrest | — | 2025-05-20 |
| D898444 | Knee pillow | Congyu Chen | 2020-10-13 |
| D889165 | Neck pillow | Congyu Chen | 2020-07-07 |
| D863822 | Cushion | Congyu Chen | 2019-10-22 |
| D828054 | Pillow | Congyu Chen | 2018-09-11 |
| D821115 | Pillow | Congyu Chen | 2018-06-26 |
| D812931 | Pillow | Congyu Chen | 2018-03-20 |