Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12427360 | Adjustable dumbbell | ZHAN-YANG LI | 2025-09-30 |
| D1060541 | Adjustable dumbbell | ZHAN-YANG LI | 2025-02-04 |
| D1060540 | Adjustable dumbbell | ZHAN-YANG LI | 2025-02-04 |
| D990591 | Adjustable dumbbell | — | 2023-06-27 |
| 11484745 | Weight adjustable dumbbell | — | 2022-11-01 |
| D966443 | Pair of dumbbells with rack | — | 2022-10-11 |
| D966442 | Dumbbell with rack | — | 2022-10-11 |
| D965709 | Dumbbell set with rack | — | 2022-10-04 |
| D962363 | Dumbbell with rack | — | 2022-08-30 |
| 11167167 | Weight-adjustable dumbbell component with locking mechanism | — | 2021-11-09 |