Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8172387 | Supply system and injection-head structure thereof | Cheng-Yi Wang, Wan-Wen Chiu, Chen-Chu Tsai, Chao-Kai Cheng | 2012-05-08 |
| 7591517 | Micro-droplet injection apparatus and injecting process using the same | Chao-Kai Cheng, Chih-Jian Lin | 2009-09-22 |
| 5782468 | Transmission mechanism of a fax printer for picking up and feeding paper | Hwei-Tsong Wu | 1998-07-21 |
| 5150456 | Graphic image printing system and method | Roger Schneider, Kelvin K. Ishigo | 1992-09-22 |
| 5142614 | Expander cartridge for printer font cartridge | Roger Schneider, Kelvin K. Ishigo | 1992-08-25 |