Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8267846 | Exercise wheel | — | 2012-09-18 |
| 7935037 | Gripping power training bender | — | 2011-05-03 |
| D566206 | Jump rope handle | — | 2008-04-08 |
| D561850 | Hand grip exerciser | — | 2008-02-12 |
| 7316239 | Sunshade tent | — | 2008-01-08 |
| 7229388 | Exercise rowing machine | — | 2007-06-12 |
| 7115077 | Exercise rowing machine | — | 2006-10-03 |
| 6945919 | Balance-exercising semi-spherical apparatus | — | 2005-09-20 |
| 6883824 | Twin-bar golf cart | — | 2005-04-26 |
| 6789808 | Three-sectional golf cart structure | — | 2004-09-14 |
| 6679505 | Structure of sole plate of a roller skate | — | 2004-01-20 |
| D484930 | Exercise stepper | — | 2004-01-06 |
| D483821 | Exercise bike with three wheels | — | 2003-12-16 |
| D482416 | Small size exercise bike | — | 2003-11-18 |
| D482084 | Small size exercise bike | — | 2003-11-11 |
| D482170 | Double rails golf cart | — | 2003-11-11 |
| D464697 | Skate base | — | 2002-10-22 |
| 6454279 | Skate with foldable wheels | — | 2002-09-24 |
| D460505 | Hand grip exerciser | — | 2002-07-16 |
| D459777 | Shoes with collapsible rollers | — | 2002-07-02 |
| 6308965 | In-line skate structure | — | 2001-10-30 |
| D444836 | In-line skate | — | 2001-07-10 |
| 6066076 | Stepping exerciser | Mei-San Wang | 2000-05-23 |
| 5630776 | Folding dumbell rest | — | 1997-05-20 |
| D372509 | Physical exerciser | — | 1996-08-06 |