Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9079316 | Length-adjustable mechanical arm | Wu-Teng Hsieh | 2015-07-14 |
| 8960038 | Motion transmission module with a cooling device | Jonus Liu | 2015-02-24 |
| 8336416 | Ball screw device having cooling structure | Xin Chen | 2012-12-25 |
| 8096203 | Chain type transmission assembly | Yan-Yu Chen | 2012-01-17 |
| 7934438 | Ball screw device having circulating device background of the invention | Yan-Yu Chen | 2011-05-03 |
| 6851722 | Coupled circulation tube for ball screw unit | Paul Yang | 2005-02-08 |
| 6561054 | Ball screw with spacers | Paul Yang | 2003-05-13 |
| 6443620 | Linear rail bar with spacers | Paul Yang | 2002-09-03 |