LG Electronics patents granted on 15 September 2009

17 US patents granted on 15 September 2009 and assigned to LG Electronics

1 D600,416 Vacuum cleaner
2 7,590,877 Computer system having multi-operation system and method for changing operating system in computer system
3 7,590,524 Method of filtering speech signals to enhance quality of speech and apparatus thereof
4 7,590,431 System and method for outputting dual voice of mobile terminal
5 7,590,428 Hinge unit and mobile terminal having the hinge unit
6 7,590,421 Supporting idle mode of mobile station in wireless access system
7 7,590,193 Frequency recovery apparatus and mobile broadcast receiver using the frequency recovery apparatus
8 7,589,789 Video converting device and method for digital TV
9 7,589,467 Plasma display panel comprising electrode pad
10 7,589,442 Motor and washing machine with the same mounted therein
11 7,588,952 Method of fabricating vertical structure LEDs
12 7,588,427 Variable capacity rotary compressor
13 7,588,038 Sump assembly for dishwasher
14 7,587,909 Multi type air-conditioner and control method thereof
15 7,587,908 Integral type air conditioner with air filtration
16 7,587,907 Refrigerator having basket lift device
17 7,587,894 Exhaust structure for engine