Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9399891 | Drilling system having slot for underwater storage of BOP assembly | You-Won Ahn, Young-Chul Lee, Bum-Serk Chae, Hyung-Kwan Kim | 2016-07-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9399891 | Drilling system having slot for underwater storage of BOP assembly | You-Won Ahn, Young-Chul Lee, Bum-Serk Chae, Hyung-Kwan Kim | 2016-07-26 |