Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6606038 | Method and apparatus of converting a series of data words into modulated signals | Seong Keun Ahn, Sang Woon Seo, Jin Yong Kim | 2003-08-12 |
| 6531968 | Digital data modulating method and apparatus and modulated data recording medium using the same | Seong Keun Ahn, Sang Woon Suh | 2003-03-11 |