Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D496731 | Hardened skin care instrument | — | 2004-09-28 |
| 6774697 | Input and output port circuit | Yil Suk Yang, Jong Dae Kim, Tae Moon Roh, Jin Gun Koo, Dae Woo Lee +1 more | 2004-08-10 |
| D488886 | Case for cosmetics | — | 2004-04-20 |