Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8704395 | Wave activated power generator | Oh-Kyun Kwon, Jung-Lyul Lee, Sang-shin Park, II-Hyoung Cho | 2014-04-22 |
| 6508042 | Middle armor block for a coastal structure and a method for placement of its block | Dal-Soo Lee | 2003-01-21 |