Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9649674 | Particle size selective remediation system and method for heavy metals-contaminated soil by dry-disintegration and separation | Wan Hyup Kang, Hee Hun Chae, Kang Suk Kim | 2017-05-16 |
| 5470611 | Method for forming an oxide film of a semiconductor | Chang-jip Yang | 1995-11-28 |