Ross; Dick
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ross; Dick.The latest application filed is for "system and method for downhole operation using pressure activated valve and sliding sleeve".
- Ross; Dick - Houston TX
| Patent | Date |
|---|---|
| System and method for downhole operation using pressure activated valve and sliding sleeve Grant RE40,648 - Turner , et al. March 10, 2 | 2009-03-10 |
| System and method for downhole operation using pressure activated valve and sliding sleeve Grant 7,152,678 - Turner , et al. December 26, 2 | 2006-12-26 |
| Multi-zone completion strings and methods for multi-zone completions Grant 6,722,440 - Turner , et al. April 20, 2 | 2004-04-20 |
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