Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6829436 | Optical cross-connect device with transparency | Jun-Ho Koh, Sang-Ho Kim, Kwang-Jin Yang | 2004-12-07 |
| 6746217 | Reciprocating compressor | Dong-Han Kim, Hyeong-Seok Kim, Jin-Sung Park | 2004-06-08 |
| 6738553 | Opto-electrical cross connect device of high density | Yun-Je Oh, Seong-Taek Hwang, Jun-Ho Koh, Sang-Ho Kim | 2004-05-18 |