Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10393316 | Device for checking leakage of live steam from steam trap | Soon Ung OH | 2019-08-27 |
| 10279436 | Flux-cored arc welding material having remarkable impact resistance and abrasion resistance | Bong-Keun Lee, Il-Wook Han, Jeong-Kil Kim, Sang Chul Lee, Dong-Ryeol Lee | 2019-05-07 |
| 10266929 | Ultrahigh-strength gas metal arc welded joint having excellent impact toughness, and solid wire for producing same | Hong-Chul Jeong, Dong-Ryeol Lee | 2019-04-23 |