Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7513776 | Patch panel | Fei Chen, Han-Chieh Chang | 2009-04-07 |
| 6817774 | Method and apparatus for automatically dynamically adjusting prestressed bearings of shaft | Jinn-Fa Wu, Kuan-Wen Chen | 2004-11-16 |
| 6719506 | Gantry type hybrid parallel linkage five-axis machine tool | Kuan-Wen Chen, Chao-An Kang | 2004-04-13 |
| 6422757 | Active piezoelectric spindle bearing preload adjustment mechanism | Tung-Chuan Wu, Jih-Jong Hsu, Kuan-Wen Chen | 2002-07-23 |
| 6398418 | Shaft having thermal expansion, thermal pre-load yielding and dynamic pre-load adjusting systems | Jih-Jong Hsu, Shang-Liang Chen | 2002-06-04 |
| 6373158 | Motor main shaft provided with fast cooling means | Jih-Jong Hsu | 2002-04-16 |
| 6048143 | Composite mechanism multi-axis machine tool | Yeou-Bin Guu, Shang-Liang Chen | 2000-04-11 |
| 5424621 | Parallel conjugate cam type tool magazine mechanism | Yaw-Der Hwang, Ching-Yuan Lin | 1995-06-13 |
| 5327979 | Coolant through spindle device | Chen-Chung Du, Zhi Chen, Shao-Yu Hsu, Cheng-Chang Lin | 1994-07-12 |