Nikiforuk; Kevin J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Nikiforuk; Kevin J..The latest application filed is for "flow control diverter valve".
- Nikiforuk; Kevin J. - Houston TX
- Nikiforuk; Kevin J. - Cypress TX US
- Nikiforuk; Kevin J. - Calgary CA
| Patent | Date |
|---|---|
| Flow control diverter valve Grant 9,507,319 - Nikiforuk November 29, 2 | 2016-11-29 |
| Downhole tool hydraulic retriever Grant 9,175,532 - Nikiforuk , et al. November 3, 2 | 2015-11-03 |
| Pull-down method and equipment for installing well casing Grant 9,045,944 - Neidhardt , et al. June 2, 2 | 2015-06-02 |
| Flow Control Diverter Valve App 20140216821 - Nikiforuk; Kevin J. | 2014-08-07 |
| Downhole Tool Hydraulic Retriever App 20130186628 - Nikiforuk; Kevin J. ; et al. | 2013-07-25 |
| Hydraulic interlock system between casing gripper and spider Grant 8,439,121 - Nikiforuk , et al. May 14, 2 | 2013-05-14 |
| Pull-down Method And Equipment For Installing Well Casing App 20130056275 - Neidhardt; Dietmar J. ; et al. | 2013-03-07 |
| Hydraulic Interlock System Between Casing Gripper and Spider App 20110114308 - Nikiforuk; Kevin J. ; et al. | 2011-05-19 |
| Gate valve and method of controlling pressure during casing-while-drilling operations Grant 7,793,729 - Nikiforuk September 14, 2 | 2010-09-14 |
| Pipe handling device, method and system Grant 7,770,654 - Beierbach , et al. August 10, 2 | 2010-08-10 |
| Pipe handling device, method and system App 20080302525 - Beierbach; K. Evert ; et al. | 2008-12-11 |
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