Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5611368 | Valve having magnetic force transmission apparatus | Sung-Tai Hwang, Tae Joon Kim, Yun-Dong Choi, Byung-Real Jo | 1997-03-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5611368 | Valve having magnetic force transmission apparatus | Sung-Tai Hwang, Tae Joon Kim, Yun-Dong Choi, Byung-Real Jo | 1997-03-18 |