Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6649675 | Metallic gloss image composition and method for fabricating the same | Seung-min Ryu | 2003-11-18 |
| 6582501 | Ink composition for ink-jet printers | Seung-min Ryu, Jun-hoe Cha | 2003-06-24 |
| 6383702 | Dry toner of polymerization type for electronic photography | Seung-min Ryu, Soon-nam Kim, Jong-moon Eun, Hee-Won Jung, Moon Soo Park +1 more | 2002-05-07 |