Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7563028 | Synchronous spacer with a guiding block | Yun-Yi Lin | 2009-07-21 |
| 7523682 | Ball screw device having a ball guide member | Yan-Yu Chen | 2009-04-28 |
| 7044642 | Guiding module for rolling-element | Ya-Hui Liao | 2006-05-16 |
| 7004633 | Rolling element retainer | Chin-Pei Wang | 2006-02-28 |
| 6817260 | Ball screw with cooling means | — | 2004-11-16 |