Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6360552 | Freezing system having two vaporizers for refrigerator | Il Nam Hwang | 2002-03-26 |
| 6360147 | Method for minimizing errors in sensors used for a recording apparatus of car accidents | — | 2002-03-19 |