Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8778463 | Method for manufacturing the color controlled sapphire | Jae Won PARK, Young Chool Kim, Jang-Min Han, Junyeon Kim | 2014-07-15 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8778463 | Method for manufacturing the color controlled sapphire | Jae Won PARK, Young Chool Kim, Jang-Min Han, Junyeon Kim | 2014-07-15 |