Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6602326 | Method for separation of gas constituents employing hydrate promoter | Seong-Pil Kang | 2003-08-05 |
| 6522645 | Computer telephony integration system and operation method therein | Min Jeong Lee | 2003-02-18 |