Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6759845 | Weak-magnetic field sensor using printed circuit board manufacturing technique and method of manufacturing the same | Myung Sam Kang, Sang-on Choi, Won-youl Choi, Jeong-Hwan Lee, Keon-Yang Park | 2004-07-06 |
| 6753682 | Weak-magnetic field sensor using printed circuit board manufacturing technique and method of manufacturing the same | Myung Sam Kang, Sang-on Choi, Won-youl Choi, Jeong-Hwan Lee, Keon-Yang Park | 2004-06-22 |
| 6749762 | Bubble-jet type ink-jet printhead and manufacturing method thereof | Chang-seung Lee, Sang Wook Lee, Hyun Cheol KIM, Yong-soo Oh | 2004-06-15 |
| 6747450 | Weak-magnetic field sensor using printed circuit board manufacturing technique and method of manufacturing the same | Myung Sam Kang, Sang-on Choi, Won-youl Choi, Jeong-Hwan Lee, Keon-Yang Park | 2004-06-08 |