Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6720372 | Halogen free flame retardant thermoplastic styrene resin composition | Sung Ho Lee, Chan-Hong Lee, Yong Yeon Hwang | 2004-04-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6720372 | Halogen free flame retardant thermoplastic styrene resin composition | Sung Ho Lee, Chan-Hong Lee, Yong Yeon Hwang | 2004-04-13 |