Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5623572 | Double-deck videocassette recorder | — | 1997-04-22 |
SK
Sang-ook Kim
Overall (1997): #81,246 of 185,788Top 45%
1
Patents 1997