Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6335629 | Test fixture having an opening for exposing the back of a semiconductor chip and testing module comprising the same | Sang Sik Lee, Jong Wook Kim, Chung-Koo Yoon | 2002-01-01 |