Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8166899 | Air cavity vessel having longitudinal and transverse partitions | Keh-Sik Min, Seok-Cheon Go | 2012-05-01 |
| 7869710 | Optical network unit of ethernet passive optical network and control method thereof | Ho-Jun Keum, Jae-Hwang Ryu, Soon-Ho Jang | 2011-01-11 |
| 7806067 | Thrust fin for ships | Keh-Sik Min, Bong Jun CHANG | 2010-10-05 |