Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6719418 | Underpressure regulating mechanism for inkjet pens | Ching-Yu Chou, Chien-Ming Lin, Chuang-Hsien Chiu | 2004-04-13 |
| 6676253 | Air pressure regulating device for ink cartridges | Chi-Chung Hsu | 2004-01-13 |
| 6436709 | Low pressure-accelerated particle gene gun | Hao-Jan Lin, Ker-Jer Huang, Horng-Tsann Yang | 2002-08-20 |
| 4685577 | Nursing bottle | — | 1987-08-11 |