Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6482443 | Antler herb medicine fermented with chicken gizzard and a method for preparation thereof | — | 2002-11-19 |
| 6421456 | Semiconductor wafer on which recognition marks are formed and method for sawing the wafer using the recognition marks | Dae-Woo Son, Byung-Man Kim | 2002-07-16 |