Yahoo patents granted on 17 August 2010

4 US patents granted on 17 August 2010 and assigned to Yahoo

1 D621,850 Transitional computer user interface for a display screen
2 7,779,157 Recovering a blade in scalable software blade architecture
3 7,779,133 Estimation of web client response time
4 7,778,407 Statistical approach to automatic gain control for managing audio messages over a network