Motorola General Business Information, 21W780Class6.ppt, 1.0 For MIT Class 21W.780 Spring 2007. MOTOROLA and the Stylized M Logo are registered in the US Patent & Trademark Office. All other product or service names are the property of their respective owners. © Motorola, Inc. 2005 User Centered Design Mobile Interaction Design 21W.780 – Class 6 March 20, 2007 Frank Bentley