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Patent applications and USPTO patent grants for Nordenstam; Erik V..The latest application filed is for "tubular cutting with debris filtration".
Patent | Date |
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Tubular cutting with debris filtration Grant 8,881,818 - Crow , et al. November 11, 2 | 2014-11-11 |
Tubular cutting with a sealed annular space and fluid flow for cuttings removal Grant 8,881,819 - Crow , et al. November 11, 2 | 2014-11-11 |
Multi-position mechanical spear for multiple tension cuts while removing cuttings Grant 8,869,896 - Crow , et al. October 28, 2 | 2014-10-28 |
Tubular Cutting with Debris Filtration App 20120292027 - Crow; Stephen L. ;   et al. | 2012-11-22 |
Tubular Cutting with a Sealed Annular Space and Fluid Flow for Cuttings Removal App 20120292028 - Crow; Stephen L. ;   et al. | 2012-11-22 |
Multi-position Mechanical Spear for Multiple Tension Cuts while Removing Cuttings App 20120285684 - Crow; Stephen L. ;   et al. | 2012-11-15 |
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