Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10197416 | Multiple axis wrist worn pedometer | Duanduan Yang, Dong An | 2019-02-05 |
| 9089409 | Adjustable waist pad | — | 2015-07-28 |
| 8696521 | Exerciser with length-adjustable inelastic strap | — | 2014-04-15 |
| 8696527 | Exerciser with easy-to-adjust inelastic straps | — | 2014-04-15 |
| 8544119 | Cloth assembly for making a protective pad for sports | — | 2013-10-01 |
| 8272093 | Cloth disc assembly for mop | — | 2012-09-25 |
| 8052587 | Yoga brick | — | 2011-11-08 |
| 8007413 | Exerciser with length-adjustable inelastic straps | — | 2011-08-30 |
| 7922634 | Pull exerciser | — | 2011-04-12 |
| 7448990 | Pull exerciser | — | 2008-11-11 |
| 7377886 | Adjustable pull exerciser | — | 2008-05-27 |
| 7326157 | Exercise device with stretchable elastic member | — | 2008-02-05 |
| 7077793 | Pull exerciser | — | 2006-07-18 |
| 6676576 | Adjustable pull exerciser | — | 2004-01-13 |