U1 by CANONICAL LIMITED (Track this)
Intl: (009) Electrical and scientific apparatus; (038) Telecommunications; (041) Education and entertainment; (042) Computer, scientific & legal US: 021; 023; 026; 036; 038; 100; 101; 104; 100; 101; 107; 100; 101 Filing date: 18-Oct-2011 Serial number: 85449822