Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8282081 | Guiding device of hauling rope for tools in borehole | Hyoung Chan Kim, In-Hwa Park, Jehyun Shin | 2012-10-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8282081 | Guiding device of hauling rope for tools in borehole | Hyoung Chan Kim, In-Hwa Park, Jehyun Shin | 2012-10-09 |