Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6500059 | Apparatus and method for mounting a wafer in a polishing machine | Yi-Sen Chang | 2002-12-31 |
| 6482074 | Apparatus and method for transferring a torque from a rotating hub frame to a hub shaft | Yi-Sen Chang | 2002-11-19 |
| 6286948 | Ink-jet cartridge with a negative pressure ink reservoir | Ji-Chen Wu, Shih-Hung Lee | 2001-09-11 |
| 6213599 | Ink-jet cartridge for an ink-jet printing apparatus | Wen-kang Sung, Ji-Chen Wu | 2001-04-10 |
| 6145973 | Ink-jet cartridge | Ji-Chen Wu, Dong-Sang Chiang | 2000-11-14 |