Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D696000 | — | 2013-12-24 | |
| 8167332 | Folding stroller | — | 2012-05-01 |
| 6811518 | Treadmill having a powered folding device | — | 2004-11-02 |
| 6077200 | Treadmill having a folding mechanism | — | 2000-06-20 |
| 5800315 | Oval track exercising climber | Hui-Nan Yu | 1998-09-01 |
| D395933 | Striding exerciser | — | 1998-07-07 |
| 5769760 | Stationary exercise device | Hui-Nan Yu | 1998-06-23 |
| 5430941 | Pair of scissors with replaceable blades | — | 1995-07-11 |