Jeff Janzen

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Leduc, CA

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Patents Grantslast 30 patents

Information Patent Grant
Drill bit with a flow interrupter
- Patent number 9,234,392
- Issue date Jan 12, 2016
- NORTHBASIN ENERGY SERVICES INC.
- Laurier E. Comeau
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill bit with a flow interrupter
- Patent number 8,899,354
- Issue date Dec 2, 2014
- Northbasin Energy Services Inc.
- Laurier E. Comeau
- E21 - EARTH DRILLING MINING
Information Patent Grant
PDC drill bit with flute design for better bit cleaning
- Patent number 8,899,355
- Issue date Dec 2, 2014
- Northbasin Energy Services Inc.
- Geir Hareland
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill bit with a flow interrupter
- Patent number 8,544,567
- Issue date Oct 1, 2013
- Northbasin Energy Services Inc.
- Laurier E. Comeau
- E21 - EARTH DRILLING MINING
Information Patent Grant
PDC drill bit with flute design for better bit cleaning
- Patent number 8,517,124
- Issue date Aug 27, 2013
- NorthBasin Energy Services Inc.
- Geir Hareland
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
DRILL BIT WITH A FLOW INTERRUPTER
- Publication number 20150129318
- Publication date May 14, 2015
- Northbasin Energy Services Inc.
- Laurier E. Comeau
- E21 - EARTH DRILLING MINING
Information Patent Application
PDC Drill Bit With Flute Design For Better Bit Cleaning
- Publication number 20140020957
- Publication date Jan 23, 2014
- Northbasin Energy Services Inc.
- Geir Hareland
- E21 - EARTH DRILLING MINING
Information Patent Application
DRILL BIT WITH A FLOW INTERRUPTER
- Publication number 20110000716
- Publication date Jan 6, 2011
- Laurier E. Comeau
- E21 - EARTH DRILLING MINING