Issued Patents All Time
Showing 76–100 of 134 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6336645 | Clamping cushioning mechanism for a skateboard | Leao Wang | 2002-01-08 |
| 6325746 | Clamping cushioning mechanism for an exercise apparatus | Leao Wang | 2001-12-04 |
| 6311994 | Skateboard-like exerciser | Leao Wang | 2001-11-06 |
| 6311998 | Geared scooter | Leao Wang | 2001-11-06 |
| 6302415 | Skateboard foot brake | Leao Wang | 2001-10-16 |
| 6300694 | Cooling fan for electric treadmill motor | Leao Wang | 2001-10-09 |
| 6273842 | Electric treadmill with a single motor for adjusting the height of a running board and for folding the treadmill | Leao Wang | 2001-08-14 |
| D445152 | Motorized treadmill | Leao Wang | 2001-07-17 |
| 6227555 | Top-press steering device for a skateboard | Leao Wang | 2001-05-08 |
| 6217058 | Folding apparatus of a front support for a skateboard | Leao Wang | 2001-04-17 |
| 6213919 | Anti-toppling device for treadmill's frame | Leao Wang | 2001-04-10 |
| 6182985 | Restoring device of a frame for a skateboard | Leao Wang | 2001-02-06 |
| 6179754 | Sports treadmill | Leao Wang | 2001-01-30 |
| 6171216 | Angle-adjusting device for treadmill supporting frame | Leao Wang | 2001-01-09 |
| 6155553 | Auxiliary steering device for a skateboard | Leao Wang | 2000-12-05 |
| 6142493 | Side-sloping steering device for a skateboard | Leao Wang | 2000-11-07 |
| 6132339 | Treading fitness trainer | Leao Wang | 2000-10-17 |
| 6132340 | Cushioning device for treadmill | Leao Wang | 2000-10-17 |
| 6033346 | Adjustment mechanism for the rear supporting beam of a treadmill | Leao Wang | 2000-03-07 |
| 6019706 | Mechanism to the electronic control panel of treadmills | Leao Wang | 2000-02-01 |
| 5989160 | Belt guiding device for treadmill | Leao Wang | 1999-11-23 |
| 5984838 | Treadmill with a preferred frame | Leao Wang | 1999-11-16 |
| 5963036 | Well logging apparatus and method for determining properties of earth formations that have been invaded by borehole fluid | Jacques R. Tabanou | 1999-10-05 |
| D414518 | Exercise treadmill | Leao Wang | 1999-09-28 |
| D414519 | Rowing exerciser | Leao Wang | 1999-09-28 |