Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6818473 | Method for fabricating ceramic chip packages | Joon-II Kim, Ik Choi | 2004-11-16 |
| 6731560 | Refresh apparatus for semiconductor memory device, and refresh method thereof | Seok-Cheol Yoon, Jae Jin Lee, Sang-Hee Kang | 2004-05-04 |