Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6822026 | Flame-retardant polypropylene resin composition | In Sik Jung, Jong Soo Hong, Won Beum Jung | 2004-11-23 |
| 6780914 | Flame retardant polypropylene resin composition | In Sik Jung, Jong-Su Hong, Sung-Man Lee | 2004-08-24 |