Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5681406 | Manufacturing method of delayed hydride cracking resistant seamless pressure tube made of zirconium (Zr) alloy | Seong-Su Kim, Dae-Whan Kim, Young-Whan Kang | 1997-10-28 |