Serafin, Vitold P.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Serafin, Vitold P..The latest application filed is for "hydraulically set liner hanger".
- Serafin, Vitold P. - Calgary CA
| Patent | Date |
|---|---|
| Hydraulically set liner hanger App 20040194954 - Cram, Bruce A. ; et al. | 2004-10-07 |
| Junk basket and method of use Grant 6,341,653 - Firmaniuk , et al. January 29, 2 | 2002-01-29 |
| Electro-hydraulic well tool actuator Grant 6,012,518 - Pringle , et al. January 11, 2 | 2000-01-11 |
| Open hole straddle system Grant 5,782,306 - Serafin July 21, 1 | 1998-07-21 |
| Wireline set, tubing retrievable well packer with flow control device at the top Grant 5,613,560 - Jelinski , et al. March 25, 1 | 1997-03-25 |
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