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SAINT MARTINVILLE, LA US
1. 20100237612 Tubular connection floating shoulder ring 09-23-20102. 20100193197 Pipe coupling torque control - fluid powered pipe tong fluid supply has a shunt that fluidly connects the tong input fluid line to the tong output fluid 08-05-2010
3. 20100183418 Pipe manipulating apparatus - arbor arranged for attachment to a drilling rigs overhead support and drilling fluid circuit 07-22-2010
4. 20100163248 Pipe handling apparatus - arbor arranged for attachment to overhead support, such as a top drive or main rig hoist, is arranged to resiliently support a 07-01-2010