Globe and Mail Xerox sues Google, Yahoo over search patentsCNETIn its complaint, Xerox said various services from Google and Yahoo–including AdWords, Yahoo Search, and YouTube–fall under the scope of the patents, …Xerox Sues Google & Yahoo Over Search Patent. Copy That!Search Engine Land (blog)Xerox Sues Google and Yahoo Over Alleged Patent ViolationFast CompanyXerox sues Google, Yahoo
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Xerox sues Google, Yahoo over search patents – CNET