Brent KOHLS

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Calgary, CA

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Patents Grantslast 30 patents

Information Patent Grant
Bottom hold completion system for an intermittent plunger
- Patent number 7,347,273
- Issue date Mar 25, 2008
- Stellarton Technologies Inc.
- Grant George
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
BOTTOM HOLE COMPLETION SYSTEM FOR AN INTERMITTENT PLUNGER
- Publication number 20080164017
- Publication date Jul 10, 2008
- STELLARTON TECHNOLOGIES INC.
- Grant GEORGE
- E21 - EARTH DRILLING MINING
Information Patent Application
BOTTOM HOLE COMPLETION SYSTEM FOR AN INTERMITTENT PLUNGER
- Publication number 20070089885
- Publication date Apr 26, 2007
- Grant George
- E21 - EARTH DRILLING MINING