Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9890947 | Prediction method for corrosion rate of steam generator tube using eddy current testing | Hee-Sang Shim, Myung-Sik Choi, Deok-hyun Lee | 2018-02-13 |
| 9341367 | Tube sheet of steam generator having anticorrosive layer and manufacturing method thereof | Myung-Sik Choi, Deok-hyun Lee, Kyung-Mo Kim, Jung Ho Han | 2016-05-17 |
| 7242201 | Apparatus and method for detecting state of heat exchanger tube | Deok-hyun Lee, Myung-Sik Choi, Jung Ho Han | 2007-07-10 |
| 6885721 | Inhibition method of stress corrosion cracking of nuclear steam generator tubes by lanthanum boride | Joung Soo Kim | 2005-04-26 |
| 6677748 | Method of discriminating through-wall cracks and measuring through-wall length of cracks in nuclear steam generator tubes using eddy current signals | Myung-Sik Choi, Deok-hyun Lee, Jung Ho Han | 2004-01-13 |
| 6556642 | Inhibition method of the secondary side stress corrosion cracking in nuclear steam generator tubes | Joung Soo Kim | 2003-04-29 |