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Polar Completions Engineering Inc.
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Calgary, CA
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Patents Grants
last 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