Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6668672 | Ball screw nut | Chang-Hsin Kuo, Paul Yang | 2003-12-30 |
| 6406188 | Ball bushed bearing screw bolt and nut | Slady Hsu | 2002-06-18 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6668672 | Ball screw nut | Chang-Hsin Kuo, Paul Yang | 2003-12-30 |
| 6406188 | Ball bushed bearing screw bolt and nut | Slady Hsu | 2002-06-18 |