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, Kyoung-won Na, Sang-on 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, Kyoung-won Na, Sang-on Choi, Jeong-Hwan Lee, Keon-Yang Park | 2004-06-22 |
| 6747450 | Weak-magnetic field sensor using printed circuit board manufacturing technique and method of manufacturing the same | Myung Sam Kang, Kyoung-won Na, Sang-on Choi, Jeong-Hwan Lee, Keon-Yang Park | 2004-06-08 |
| 6719918 | Method of reducing notching during reactive ion etching | Byeung-leul Lee, Taek-ryong Chung, Joon-hyock Choi, Kyu-dong Jung, Sang-Woo Lee | 2004-04-13 |