Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1093785 | Pool cleaner | Chengdong Zhang | 2025-09-16 |
| D969428 | Pool cleaner | Chengdong Zhang | 2022-11-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1093785 | Pool cleaner | Chengdong Zhang | 2025-09-16 |
| D969428 | Pool cleaner | Chengdong Zhang | 2022-11-08 |