Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8770108 | Coupling device for explosives | Hyung Sik Yang, Jeong Gyu Kim, Hyong Doo Jang | 2014-07-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8770108 | Coupling device for explosives | Hyung Sik Yang, Jeong Gyu Kim, Hyong Doo Jang | 2014-07-08 |