Issued Patents All Time
Showing 51–57 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8594469 | Optical amplifier | Byung Seok Choi, Dae Kon Oh, O-Kyun Kwon, Dong Churl Kim, Hyun-Soo Kim | 2013-11-26 |
| 8363685 | Wavelength tunable external cavity laser beam generating device | Hyun-Soo Kim, Ki-Hong Yoon, Byung Seok Choi, O-Kyun Kwon | 2013-01-29 |
| 8149503 | Reflective semiconductor optical amplifier and optical signal processing method using the same | Hyun-Soo Kim, O-Kyun Kwon, Dong Churl Kim, Byung Seok Choi, Dae Kon Oh | 2012-04-03 |
| 8107508 | External cavity laser light source | Su Hwan Oh, Kihong Yoon, Dae Kon Oh | 2012-01-31 |
| 7995625 | Resonator of hybrid laser diode | Young Ahn Leem, Jung-Ho Song, Gyungock Kim | 2011-08-09 |
| D640357 | Air conditioner | Min-Hyoug Boo | 2011-06-21 |
| D636473 | Air conditioner | Min-Hyoug Boo | 2011-04-19 |