Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1062302 | Waist rest | — | 2025-02-18 |
| D1045439 | Pillow | — | 2024-10-08 |
| D898444 | Knee pillow | Congchao Chen | 2020-10-13 |
| D897735 | Neck pillow | — | 2020-10-06 |
| D889165 | Neck pillow | Congchao Chen | 2020-07-07 |
| D880194 | Cushion | — | 2020-04-07 |
| D874850 | Pillow | — | 2020-02-11 |
| D873051 | Pillow | — | 2020-01-21 |
| D871797 | Neck pillow | — | 2020-01-07 |
| D863822 | Cushion | Congchao Chen | 2019-10-22 |
| D860378 | Pest repeller | — | 2019-09-17 |
| D856708 | Neck pillow | — | 2019-08-20 |
| D853152 | Cushion | — | 2019-07-09 |
| D850156 | Seat cushion | — | 2019-06-04 |
| D848765 | Back cushion | — | 2019-05-21 |
| D844346 | Lumbar cushion | — | 2019-04-02 |
| D828702 | Headrest | — | 2018-09-18 |
| D828054 | Pillow | Congchao Chen | 2018-09-11 |
| D821115 | Pillow | Congchao Chen | 2018-06-26 |
| D812931 | Pillow | Congchao Chen | 2018-03-20 |
| D775862 | Cushion | — | 2017-01-10 |