Issued Patents 2003
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6666545 | Driver transistor structure of inkjet print head chip and the method for making the same | Chien-Hung Liu, Jian-Chiun Liou, Je-Ping Hu, Chun-Jung Chen | 2003-12-23 |
| 6644795 | Pressure control device for an inkjet pen | Sune-Chan Lin, Shyh-Haur Su, Chun-Jung Chen, Bor-Shiun Lee, Chi-Bin Lo | 2003-11-11 |
| 6568090 | Cosmetic pencil sharpener | Robert J. Sheffler | 2003-05-27 |
| D474861 | Cosmetic container | Jack Rodriguez | 2003-05-20 |
| 6543887 | Inkjet print head | Jhih-Ping Lu, Shyh-Haur Su, Yuan-Liang Lan | 2003-04-08 |
| 6526989 | Cosmetic pot with hidden hinge between cover and base | Robert J. Sheffler | 2003-03-04 |