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Patent applications and USPTO patent grants for Zemlak; Warren M..The latest application filed is for "apparatus for subsea intervention".
Patent | Date |
---|---|
Apparatus for subsea intervention Grant 7,779,916 - Zemlak , et al. August 24, 2 | 2010-08-24 |
Apparatus for Subsea Intervention App 20080105432 - Zemlak; Warren M. ;   et al. | 2008-05-08 |
Technique and System for Intervening in a Wellbore Using Multiple Reels of Coiled Tubing App 20080073085 - Lovell; John R. ;   et al. | 2008-03-27 |
Flow-operated valve Grant 6,533,037 - Eslinger , et al. March 18, 2 | 2003-03-18 |
Process for hydraulically fracturing oil and gas wells Grant 6,446,727 - Zemlak , et al. September 10, 2 | 2002-09-10 |
Flow-operated valve App 20020062963 - Eslinger, David M. ;   et al. | 2002-05-30 |
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