Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8283918 | Apparatus and method for searching eddy current of electric heat tube using measuring magnetic permeability in steam generator | Duck-Gun Park, Derac Son, Kwon Sang Ryu, Whung-whoe Kim | 2012-10-09 |