Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8653765 | Method and module for controlling rotation of a motorized spindle | Paul Chang, Tsair-Rong Chen, Chin-Sheng Lu | 2014-02-18 |
| 8210781 | Processing machine | Paul Chang, Tsair-Rong Chen, Yuan-Fu Tsai | 2012-07-03 |
| 8188822 | Cooling system for large power transformers | Kuen-Cheng Wang, Tsair-Rong Chen | 2012-05-29 |
| 8174275 | Storage battery inspecting system | Kuen-Cheng Wang, Tsair-Rong Chen | 2012-05-08 |
| 7804689 | High-power thyristor module having cooling effect | Kuen-Cheng Wang, Tsair-Rong Chen | 2010-09-28 |
| 7591619 | Machining apparatus | Paul Chang, Tsair-Rong Chen, Yuan-Fu Tsai | 2009-09-22 |
| 7475463 | Cutting machine | Paul Chang, Tsair-Rong Chen, Yuan-Fu Tsai | 2009-01-13 |