One trademark summary. Another: " Computers; computer hardware; computer displays; computer software; handheld mobile digital electronic devices used as a telephone, handheld computer, personal digital assistant, electronic organizer, and electronic notepad, and used to access the Internet, electronic mail, and other digital data" Serial Number: 85056807 - http://tess2.uspto.gov/bin/gate.exe?f=searchss&state=401...

Same source as the story: http://www.trademarkia.com/retina-85056807.html