CONTROLFRAC by Halliburton Energy Services, Inc. (Track this)
Intl: (042) Computer, scientific & legal US: 100; 101 Filing date: 27-Aug-2013 Serial number: 86049254
CONTROLFIRE by HUNTING TITAN, INC. (Track this)
Intl: (009) Electrical and scientific apparatus US: 021; 023; 026; 036; 038 Filing date: 19-May-2010 Serial number: 85043073
KONTROLFREEK by GN AUDIO A/S (Track this)
Intl: (009) Electrical and scientific apparatus; (042) Computer, scientific & legal US: 021; 023; 026; 036; 038; 100; 101 Filing date: 10-Mar-2010 Serial number: 77955108
CONTROLFLEX by Tele-fonika Cable Americas Corporation (Track this)
Intl: (009) Electrical and scientific apparatus US: 021; 023; 026; 036; 038 Filing date: 21-Apr-2009 Serial number: 77719020