Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6815948 | Method of detecting tension wire break in concrete pole | Hegeon Kwun, Kyoichi Asano | 2004-11-09 |
| 6806666 | Single-phase motor | Yo Han LEE, Jun Yong Lim, Yong Won Choi | 2004-10-19 |