Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9862474 | Ventilation apparatus of a drillship | Keum Dae Choo, Yu Young Lee, Jung-Soo Kang, D. Scott Brittin | 2018-01-09 |
| 9376199 | Polar vessel having a derrick | Keum Dae Choo, Yu Young Lee, Jung-Soo Kang, D. Scott Brittin | 2016-06-28 |
| 8111990 | Apparatus for transferring optical data in optical switching system using time synchronization | June-Koo Rhee, Ji Hwan Kim, Min Ho Kang | 2012-02-07 |
| 7620044 | Apparatus and method for transferring data bursts in optical burst switching network | Min Ho Kang | 2009-11-17 |