Browse "MS-Patent(특허)" by Author Ryu, Ho Jin
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| Nanocomposite material containing bnnps and method for preparing same Hong, Soon Hyung; Ryu, Ho Jin; Yoo, Sung Chan |
| Process for making oxide dispersion-strengthened tungsten heavy alloy by mechanical alloying Hong, Soon-Hyung; Ryu, Ho Jin, 2002-04-09 |
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Type
- 1,257 Patent
Date issued
- 594 2010 - 2019
- 154 2000 - 2009
- 4 1990 - 1999