Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11174468 | Galactose utilization | Ka-Yiu San, Sha Li | 2021-11-16 |
| 11065497 | Kettle-shaped plastic steel dumbbell | — | 2021-07-20 |
| 11007394 | Method of making a weight-type exercise device and a dumbbell and bell piece produced by the method | — | 2021-05-18 |
| 11007397 | Adjustable dumbbell | — | 2021-05-18 |