Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11881227 | Audio signal compression method and apparatus using deep neural network-based multilayer structure and training method thereof | In-Seon Jang, Seung Kwon BEACK, Jong Mo SUNG, Tae Jin LEE, Woo-taek LIM +4 more | 2024-01-23 |
| 8288242 | Overlay vernier key and method for fabricating the same | Sung Woo Ko | 2012-10-16 |
| 8045139 | Exposure apparatus capable of asymmetrically adjusting light intensity | Dong Sook Chang | 2011-10-25 |
| 7999399 | Overlay vernier key and method for fabricating the same | Sung Woo Ko | 2011-08-16 |
| 5294695 | Process for preparing polyethylene naphthalate | Kwan-Kyung Lee, Yong Won Kim | 1994-03-15 |
| 5288781 | Polyester film | Kwang-Jin Song, Yong Won Kim | 1994-02-22 |