| 7439287 |
Flame retardant thermoplastic resin composition |
Jae Ho Yang, Sang Hyun Hong, Gyu Chul Lee, Su Hak Bae |
2008-10-21 |
| 7339001 |
Thermoplastic resin compositions |
Sung Hee Ahn, Su Hak Bae, Sang Hyun Hong |
2008-03-04 |
| 7196126 |
Thermoplastic flame retardant resin compositions |
Sung Hee Ahn, Jae Ho Yang, Su Hak Bae |
2007-03-27 |
| 7148275 |
Flame retardant thermoplastic resin composition |
Jae Ho Yang, Sang Hyun Hong, Gyu Chul Lee, Su Hak Bae |
2006-12-12 |
| 7138445 |
Flame retardant thermoplastic resin composition |
Jae Ho Yang, Sang Hyun Hong, Gyu Chul Lee, Bok Nam Jang, Sung Hee Ahn +4 more |
2006-11-21 |
| 6830199 |
Rail fixing clip |
— |
2004-12-14 |
| 6685100 |
Rail clip fixing implement |
— |
2004-02-03 |
| 6619558 |
Support for supporting rail of railway |
— |
2003-09-16 |