Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9969456 | Collapsible skateboard | — | 2018-05-15 |
| 9422021 | Collapsible skateboard | — | 2016-08-23 |
| 8474840 | Collapsible skateboard | — | 2013-07-02 |
| 8157275 | Collapsible skateboard | — | 2012-04-17 |
| 7559561 | Collapsible skateboard | — | 2009-07-14 |
| 7063341 | Collapsible skateboard | — | 2006-06-20 |
| 6561401 | Article storage device of scooter | — | 2003-05-13 |
| 6435528 | Wheel brake for a kick scooter | — | 2002-08-20 |
| 6431567 | Collapsible skateboard | — | 2002-08-13 |
| 6415881 | Retaining device of scooter battery set | — | 2002-07-09 |
| 6409190 | Front suspension device for a skate cart | — | 2002-06-25 |
| 6406042 | Kick scooter | — | 2002-06-18 |
| 6394213 | Power clutch mechanism of scooter | — | 2002-05-28 |
| 6332565 | Structure for carrying scooter | — | 2001-12-25 |
| D450354 | Scooter | — | 2001-11-13 |
| D449017 | Electric tricycle | — | 2001-10-09 |
| 6298952 | Brake of rear wheel of scooter | — | 2001-10-09 |
| 6296082 | Scooter rear wheel brake | — | 2001-10-02 |
| 6283485 | Foldable handlebar stem of a skate cart | — | 2001-09-04 |
| 6282981 | Handlebar height adjustable device for a skate cart | — | 2001-09-04 |
| 6285160 | Retaining device of battery set of scooter | — | 2001-09-04 |
| 6273205 | Power clutch mechanism of scooter | — | 2001-08-14 |
| 6206387 | Collapsible skateboard | — | 2001-03-27 |
| 6139035 | Brake device for a skate cart | — | 2000-10-31 |