Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5680668 | Contour matching ice scraper | — | 1997-10-28 |
| 5682380 | Hard-handoff control method for a CDMA (Code Division Multiple Access) mobile switching center | Hyun Hwa Park, Dong-Su Jung, Jee-Hwan Ahn | 1997-10-28 |