Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5610881 | Method for preventing audio data on a scratched portion of a compact disc from being reproduced in a compact disc player | — | 1997-03-11 |
SP
Sang Jun Park
Overall (1997): #80,879 of 185,788Top 45%
1
Patents 1997