Who Files Patent Lawsuits in Kansas City? (No offense meant to those of you from Kansas City...) Reuters reports that "Sprint Nextel sues Vonage over VOIP patents." From the article: "Sprint Nextel, the third-largest U.S. wireless company, claimed Vonage and Voiceglo Holdings Inc., a unit of theglobe.com Inc. had infringed seven patents relating to voice over data packet technology developed by Sprint."