Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6863707 | Method of forming tungsten-coated W—Cu composite powder | Seong Lee, Moon Hee Hong, Joon-Woong Noh, Eun-Pyo Kim, Hung-Sub Song | 2005-03-08 |
| 5970307 | Sintering method for tungsten-nickel-manganese type heavy alloy | Moon Hee Hong, Joon-Woong Noh, Heung Sub Song, Seong Lee, Eun-Pyo Kim | 1999-10-19 |
| 5956558 | Fabrication method for tungsten heavy alloy | Moon Hee Hong, Joon-Woong Noh, Heung Sub Song, Seong Lee, Eun-Pyo Kim | 1999-09-21 |
| 5956559 | Irregular shape change of tungsten/matrix interface in tungsten based heavy alloys | Heung Sub Song, Eun-Pyo Kim, Seong Lee, Joon-Woong Noh, Moon Hee Hong | 1999-09-21 |
| 5306364 | High toughness tungsten based heavy alloy containing La and Ca. manufacturing thereof | Seong Hyeon Hong, Suk-Joong L. Kang, Duk Yong Yoon | 1994-04-26 |
| 5294269 | Repeated sintering of tungsten based heavy alloys for improved impact toughness | Young-Min Lee, Kyung Jin Park, Kil S. Churn, Heung Sub Song, Joon-Woong Noh +3 more | 1994-03-15 |