Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7314223 | Brake device and wheel assembly for skateboards | — | 2008-01-01 |
| 7255356 | Grinding assistance device for skateboards | — | 2007-08-14 |
| 7040200 | Driving tool having irrotatable bars | — | 2006-05-09 |
| 7032476 | Torque adjustable tool | — | 2006-04-25 |
| 6834767 | Anti-theft suspension rack assembly | — | 2004-12-28 |
| 6732616 | Wrench locking and positioning device | — | 2004-05-11 |
| 6604441 | Connector for a tool | — | 2003-08-12 |
| 6532846 | Tool having a handle that may adjust the arm of force of the tool | — | 2003-03-18 |
| 6370990 | Handle structure for adjusting the arm of force of a tool | — | 2002-04-16 |
| 6367125 | Handle assembly preventing a tool from slipping | — | 2002-04-09 |