Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9622385 | Method of assembling a heat dissipating module of an electronic device | Hung-Chuan Chen | 2017-04-11 |
| 8169147 | Circuit for vehicle lighting | Da Liu, ShengTai Lee, Yung-Lin Lin | 2012-05-01 |
| 6910763 | Ink storage unit | I-Chung Hou | 2005-06-28 |
| 6817706 | Ink storage unit | I-Chung Hou | 2004-11-16 |
| 6764172 | Air bag placed in a print cartridge and method for manufacturing the same | Bo-Hsiang Wang | 2004-07-20 |
| 6761442 | Ink container with improved ink flow | I-Chung Hou | 2004-07-13 |
| 6722763 | Inkjet pen and pressure control device thereof | Bo-Hsiang Wang, I-Chung Hou | 2004-04-20 |
| 6616272 | Pressure control device | I-Chung Hou | 2003-09-09 |
| 6540341 | Pressure controller for an ink cartridge | Shu-Cheng Hsieh, Shyh-Haur Su, Chin-Tai Chen, I-Chung Hou, Chieh-Wen Wang | 2003-04-01 |
| 6533403 | Ink reservoir with a pressure adjusting device | I-Chung Hou | 2003-03-18 |
| 6527382 | Ink container with improved ink flow | I-Chung Hou | 2003-03-04 |
| 6494568 | Ink cartridge with a pressure adjusting device | I-Chung Hou | 2002-12-17 |
| 6428153 | Ink pressure adjustment device for inkjet pen | Shyh-Haur Su, I-Chung Hou, Chieh-Wen Wang, Yuan-Liang Lan | 2002-08-06 |
| 6409324 | Method and apparatus for supplying ink to an printhead | Shyh-Haur Su, Chieh-Wen Wang, I-Chung Hou, Charles Chang | 2002-06-25 |
| 6367666 | Ink container with fixed pressure modulating mechanism | I-Chung Hou, Yuan-Liang Lan | 2002-04-09 |
| D447158 | Contact lenses | — | 2001-08-28 |
| 6186620 | Ink pressure control apparatus for ink-jet pens | Shu-Cheng Hsieh, I-Chung Hou, Chi-Chien Lin | 2001-02-13 |
| 5242589 | Filter that changes the direction of water current arbitrarily | Long-Far Kuo | 1993-09-07 |