Issued Patents All Time
Showing 51–53 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6402286 | Function test device for optical print head heaters in thermal bubble printers | Yuan-Liang Lan, Chieh-Wen Wang, Jhih-Ping Lu, Charles Chang | 2002-06-11 |
| 6322193 | Method and apparatus for measuring the droplet frequency response of an ink jet printhead | Zhi-Ru Lian, Ming-Ling Lee, Yi-Hsuan Lai, Chieh-Wen Wang | 2001-11-27 |
| 6209993 | Structure and fabricating method for ink-jet printhead chip | Chieh-Wen Wang, Yi-Yung Wu, Ming-Ling Lee | 2001-04-03 |