Globe and Mail Xerox sues Google, YahooDigitalJournal.comThe complaint alleges Google's AdSense and AdWords software, and Yahoo's Search Marketing, Publishing Network and Y!Q Contextual Search software are …Xerox sues Google and Yahoo! over patentspeakRegisterXerox sues Google, YouTube and Yahoo over search patentsComputerworldXerox accuses Google and Yahoo of copying patentsPC ProThe FINANCIAL