Issued Patents 2002
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6494814 | Rope type folding mechanism for an exercise treadmill | Leao Wang | 2002-12-17 |
| 6475121 | Elevating apparatus of an exercise treadmill | Leao Wang | 2002-11-05 |
| 6461275 | Elevatingly folding unit of electric exercise treadmill | Leao Wang | 2002-10-08 |
| 6432026 | Height-adjustable mechanism for a running frame of a treadmill | Leao Wang | 2002-08-13 |
| 6409191 | Automatic restoring device of a scooter's wheel | Leao Wang | 2002-06-25 |
| 6390955 | Safety strip of a protection board of a treadmill | Leao Wang | 2002-05-21 |
| 6336645 | Clamping cushioning mechanism for a skateboard | Leao Wang | 2002-01-08 |
| D452886 | Kickboard | Leao Wang | 2002-01-08 |