tablet_pc.jpgIPNews® – Lenovo Inc., Barnes & Noble Inc., Inc. and other tablet makers are infringing Hopewell Culture & Design LLC’s patent for a double-click user interaction system, Hopewell said in a barrage of new lawsuits filed Friday.

B&N’s Nook, Amazon’s Kindle, Lenovo’s ThinkPad andIdea Pad, Coby Electronics Corp.’s Kyros, Viewsonic Corp.’s ViewBook and Viewpad

web_browser_icons.jpgSan Diego – In response to a patent infringement complaint filed in March by Microsoft, Barnes & Noble has filed its own claim accusing the Seattle-based computer giant of abusing patent laws to prevent manufacturers from using the Android technology.  Microsoft’s lawsuit against the largest book retailer in the United States involves the alleged infringement