Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8074613 | Variable compression ratio apparatus | Eun Ho Lee, Jin Kook Kong | 2011-12-13 |
| 8034640 | Apparatus and method to inspect defect of semiconductor device | Ji-Young Shin, Jong-An Kim, Hyung-Suk Cho, Yu-Sin Yang | 2011-10-11 |
| 8012904 | Acid resistant ceramic materials, filter using the same, and preparation of them | — | 2011-09-06 |
| 7992257 | Mounting structure of a door-handle for refrigerator | — | 2011-08-09 |
| 7863746 | Semiconductor device having metal lines with slits | Sang Hyun Yi | 2011-01-04 |