Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12152890 | Travel destination searching system and method using color based space information database | — | 2024-11-26 |
| 9249481 | Preparation method of silver nano-structure for surface enhanced, raman scattering substrate and silver nano-structure thereby | Chan Ho KWON, So Young Eom | 2016-02-02 |
| 7604905 | Photomasks | — | 2009-10-20 |
| 7387854 | Method of forming an isolated line pattern using photolithography | — | 2008-06-17 |
| 5376482 | Photomask having alignment marks | Joon Hwang, Hyun Gon Lee, Young B. Yi, Jae S. In | 1994-12-27 |