Yahoo patent applications published on 21 February 2008

5 US patent applications published on 21 February 2008 and assigned to Yahoo

1 20080046968 AUTHENTICATION SEAL FOR ONLINE APPLICATIONS
2 20080046826 DYNAMIC PAGE GENERATOR
3 20080046738 ANTI-PHISHING AGENT
4 20080046429 System and method for hierarchical segmentation of websites by topic
5 20080045203 Communication Platform and Method for Packet Communication Between a Service Provider and a Radio Communication Device