Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5773750 | Rock fragmentation system using gold schmidt method | Hwan-Young Jae, Hak-won Kim, Byung-Ro Song, Woo-Sik Kim, Dae Seung Kim | 1998-06-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5773750 | Rock fragmentation system using gold schmidt method | Hwan-Young Jae, Hak-won Kim, Byung-Ro Song, Woo-Sik Kim, Dae Seung Kim | 1998-06-30 |