Issued Patents All Time
Showing 25 most recent of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10819130 | Mobile charge/discharge device | Ronald Chang, Heng-Chang Su | 2020-10-27 |
| 8604877 | Differential amplifier | Ronald Chang | 2013-12-10 |
| 8464730 | Cosmetic compact | Serena Eng | 2013-06-18 |
| 8292112 | Aluminum container | — | 2012-10-23 |
| 8113219 | Cosmetic powder dispenser with retractable brush | — | 2012-02-14 |
| 8109406 | Beverage container construction | — | 2012-02-07 |
| 7997286 | Cosmetic compact | Serena Eng | 2011-08-16 |
| 7785026 | Cosmetic applicator device | Serena Eng | 2010-08-31 |
| 7503331 | Cosmetic compact | Serena Eng | 2009-03-17 |
| 7023520 | Method and system for fabricating liquid crystal film and method for fabricating brightening film | Chun-Fa Chen, Kun-Mao Yu | 2006-04-04 |
| 6811240 | Manufacturing method for an ID circuit of inkjet chips | Jhih-Ping Lu | 2004-11-02 |
| D490936 | Lipstick compact case | — | 2004-06-01 |
| 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 |
| 6478397 | Method of arranging orifices on a print head and the corresponding structure | Hui-Huang Chang, Yu-Chu Huang | 2002-11-12 |
| 6474345 | Cosmetic container with cap | Jack Rodriquez | 2002-11-05 |
| 6457808 | Multi-color level inkjet head chip structure | Ching-Long Chiu, Shyh-Haur Su | 2002-10-01 |
| 6450359 | Sanitary beverage can lid | Lucy Chang | 2002-09-17 |
| 6412918 | Back-shooting inkjet print head | Chia-Tai Chen, Shyh-Haur Su, Ching-Yi Mao, Je-Ping Hu, Chun-Jung Chen | 2002-07-02 |
| 6409324 | Method and apparatus for supplying ink to an printhead | Cheng-Wei Hsu, Shyh-Haur Su, Chieh-Wen Wang, I-Chung Hou | 2002-06-25 |
| 6405737 | Lipstick package with dispensing compartment(s) | Robert J. Sheffler | 2002-06-18 |