Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7433252 | Semiconductor memory device capable of storing data of various patterns and method of electrically testing the semiconductor memory device | Gyu-Yeol Kim, Sang-Man Byun, Yong-Gyu Chu | 2008-10-07 |
| 6619219 | Garlic upright-positioning and planting device | Duck-Kyu Choi, Won-Kyu Park, Tea-Gyoung Kang, Hak-Jin Kim, Tae-Yong Kwak +1 more | 2003-09-16 |
| 6445172 | Wafer probing system and method of calibrating wafer probing needle using the same | Ki-Sang Kang, Se-Jang Oh | 2002-09-03 |