Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D463882 | Cigarette lighter | — | 2002-10-01 |
| D463616 | Pipe lighter | — | 2002-09-24 |
| 6451691 | Methods of manufacturing a metal pattern of a semiconductor device which include forming nitride layer at exposed sidewalls of Ti layer of the pattern | Won-sang Song, In-Sun Park, Kyung-Bum Koo | 2002-09-17 |