Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1095971 | Hair styling device | Chengyu Zhai | 2025-09-30 |
| D1094875 | Hair dryer | Chengyu Zhai | 2025-09-23 |
| D1084506 | Hair styling device | Chengyu Zhai | 2025-07-15 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1095971 | Hair styling device | Chengyu Zhai | 2025-09-30 |
| D1094875 | Hair dryer | Chengyu Zhai | 2025-09-23 |
| D1084506 | Hair styling device | Chengyu Zhai | 2025-07-15 |