"I watched his countenance closely, to see if he was not deranged ... and I was assured by other senators after he left the room that they had no confidence in it."
U.S. Senator Smith of Indiana ; After seeing Samuel Morse demonstrate the telegraph.
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| Number | Title | Issue Date |
| 7511088 | Flame retardant thermoplastic resin composition The flame retardant thermoplastic resin composition of the present invention comprises (A) 45˜95 parts by weight of a polycarbonate resin; (B) 1˜50 parts by weight of a rubber modified vinyl graft copolymer; (C) 0˜50 parts by weight of a vinyl copolymer; (D) 1˜3... | 03/31/2009 |
| 7498370 | Flame retardant thermoplastic resin composition The flame retardant thermoplastic resin composition of the present invention comprises (A) 45-95 parts by weight of a thermoplastic polycarbonate resin; (B) 1-50 parts by weight of a vinyl graft copolymer; (C) 0-50 parts by weight of a vinyl copolymer or a mixture o... | 03/03/2009 |
| D582061 | Decorative artificial marble panel | 12/02/2008 |
| D582060 | Decorative artificial marble panel | 12/02/2008 |
| D582059 | Decorative artificial marble panel | 12/02/2008 |
| 7439287 | Flame retardant thermoplastic resin composition The present invention relates to a flame retardant thermoplastic resin composition that contains a phenol resin derivative having good char formability, regardless of the base resin. A flame retardant thermoplastic resin composition according to the present inventio... | 10/21/2008 |
| D572846 | Decorative artificial marble panel | 07/08/2008 |
| D572844 | Decorative artificial marble panel | 07/08/2008 |
| D572845 | Decorative artificial marble panel | 07/08/2008 |
| 7393889 | Method of preparing rubber modified polystyrene resin composition with high gloss and impact resistance The rubber modified polystyrene resin composition with high gloss and impact resistance according to the present invention is prepared by (i) polymerizing a solution consisting of about 80 to 95% by weight of styrene (A) and about 5 to 20% by weight of polybutadiene... | 07/01/2008 |
| D571935 | Decorative artificial marble panel | 06/24/2008 |
| D570001 | Decorative artificial marble panel | 05/27/2008 |
| D570000 | Decorative artificial marble panel | 05/27/2008 |
| D569999 | Decorative artificial marble panel | 05/27/2008 |