Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6617839 | Method for detecting current transformer saturation | Yong Cheol Kang, Seung-Hun Ok | 2003-09-09 |
| 6597160 | Method for measuring fundamental frequency component of fault current or voltage signal | Soon yeol Nam, Jong Keun Park | 2003-07-22 |