Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9001863 | Graphite crucible for electromagnetic induction melting silicon and apparatus for silicon melting and refining using the graphite crucible | Bo-Yun Jang, Young Soo Ahn, Joon-soo Kim, Sang Hyun Park, Dong-Kook Kim | 2015-04-07 |
| 8968470 | Graphite crucible for silicon electromagnetic induction heating and apparatus for silicon melting and refining using the graphite crucible | Bo-Yun Jang, Young Soo Ahn, Joon-soo Kim, Sang Hyun Park, Dong-Kook Kim | 2015-03-03 |