Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5306364 | High toughness tungsten based heavy alloy containing La and Ca. manufacturing thereof | Suk-Joong L. Kang, Duk Yong Yoon, Woon-Hyung Baek | 1994-04-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5306364 | High toughness tungsten based heavy alloy containing La and Ca. manufacturing thereof | Suk-Joong L. Kang, Duk Yong Yoon, Woon-Hyung Baek | 1994-04-26 |