Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11072262 | Portable car seat | In-Soo Jung, Kurtis Sakai | 2021-07-27 |
| 10272315 | Golf putting correction device | — | 2019-04-30 |
| 8455906 | Semiconductor light-emitting device with improved light extraction efficiency | Sun Woon Kim, Hyun Kyung Kim, Je Won Kim, Kyu Han Lee, Jeong Tak Oh | 2013-06-04 |
| 8071994 | Semiconductor light-emitting device with improved light extraction efficiency | Sun Woon Kim, Hyun Kyung Kim, Je Won Kim, Kyu Han Lee, Jeong Tak Oh | 2011-12-06 |
| 7692201 | Semiconductor light-emitting device with improved light extraction efficiency | Sun Woon Kim, Hyun Kyung Kim, Je Won Kim, Kyu Han Lee, Jeong Tak Oh | 2010-04-06 |
| D513952 | Saw blade | Chang-Hyun Lee | 2006-01-31 |