Vitold Serafin

Follow

Person

Calgary, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Junk basket and method of use
- Patent number 6,341,653
- Issue date Jan 29, 2002
- Polar Completions Engineering, Inc.
- Darryl J. Firmaniuk
- E21 - EARTH DRILLING MINING
Information Patent Grant
Retrievable bridge plug and retrieving tool
- Patent number 6,244,642
- Issue date Jun 12, 2001
- Polar Completions Engineering Inc.
- Vitold Serafin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Retrievable bridge plug and retrieving tool
- Patent number 6,220,348
- Issue date Apr 24, 2001
- Polar Completions Engineering Inc.
- Vitold Serafin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Electro-hydraulic well tool actuator
- Patent number 6,012,518
- Issue date Jan 11, 2000
- Camco International Inc.
- Ronald E. Pringle
- E21 - EARTH DRILLING MINING
Information Patent Grant
Open hole straddle system
- Patent number 5,782,306
- Issue date Jul 21, 1998
- Site Oil Tools, Inc.
- Vitold P. Serafin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wireline set, tubing retrievable well packer with flow control devi...
- Patent number 5,613,560
- Issue date Mar 25, 1997
- Site Oil Tools, Inc.
- Glenn Jelinski
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Hydraulically set liner hanger
- Publication number 20040194954
- Publication date Oct 7, 2004
- Bruce A. Cram
- E21 - EARTH DRILLING MINING