Rodney B. Walzel

Person

Conroe, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Drilling apparatus with reduced exposure of cutters and methods of...
- Patent number 8,172,008
- Issue date May 8, 2012
- Baker Hughes Incorporated
- Mark W. Dykstra
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drilling apparatus with reduced exposure of cutters and methods of...
- Patent number 8,066,084
- Issue date Nov 29, 2011
- Baker Hughes Incorporated
- Mark W. Dykstra
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drilling apparatus with reduced exposure of cutters and methods of...
- Patent number 7,814,990
- Issue date Oct 19, 2010
- Baker Hughes Incorporated
- Mark W. Dykstra
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill bits with reduced exposure of cutters
- Patent number 7,096,978
- Issue date Aug 29, 2006
- Baker Hughes Incorporated
- Mark W. Dykstra
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill bits with reduced exposure of cutters
- Patent number 6,935,441
- Issue date Aug 30, 2005
- Baker Hughes Incorporated
- Mark W. Dykstra
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill bits with controlled exposure of cutters
- Patent number 6,779,613
- Issue date Aug 24, 2004
- Baker Hughes Incorporated
- Mark W. Dykstra
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill bits with reduced exposure of cutters
- Patent number 6,460,631
- Issue date Oct 8, 2002
- Baker Hughes Incorporated
- Mark W. Dykstra
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
DRILLING APPARATUS WITH REDUCED EXPOSURE OF CUTTERS AND METHODS OF...
- Publication number 20120024609
- Publication date Feb 2, 2012
- BAKER HUGHES INCORPORATED
- Mark W. Dykstra
- E21 - EARTH DRILLING MINING
Information Patent Application
DRILLING APPARATUS WITH REDUCED EXPOSURE OF CUTTERS AND METHODS OF...
- Publication number 20110114392
- Publication date May 19, 2011
- BAKER HUGHES INCORPORATED
- Mark W. Dykstra
- E21 - EARTH DRILLING MINING
Information Patent Application
Drilling apparatus with reduced exposure of cutters
- Publication number 20060278436
- Publication date Dec 14, 2006
- Mark W. Dykstra
- E21 - EARTH DRILLING MINING
Information Patent Application
Drill bits with reduced exposure of cutters
- Publication number 20050284660
- Publication date Dec 29, 2005
- Mark W. Dykstra
- E21 - EARTH DRILLING MINING
Information Patent Application
Drill bits with reduced exposure of cutters
- Publication number 20040216926
- Publication date Nov 4, 2004
- Mark W. Dykstra
- E21 - EARTH DRILLING MINING
Information Patent Application
Drill bits with reduced exposure of cutters
- Publication number 20030029642
- Publication date Feb 13, 2003
- Mark W. Dykstra
- E21 - EARTH DRILLING MINING
Information Patent Application
Drill bits with reduced exposure of cutters
- Publication number 20010030063
- Publication date Oct 18, 2001
- Mark W. Dykstra
- E21 - EARTH DRILLING MINING

Rodney B. Walzel

Person

Patents Grantslast 30 patents

Drilling apparatus with reduced exposure of cutters and methods of...

Drilling apparatus with reduced exposure of cutters and methods of...

Drilling apparatus with reduced exposure of cutters and methods of...

Drill bits with reduced exposure of cutters

Drill bits with reduced exposure of cutters

Drill bits with controlled exposure of cutters

Drill bits with reduced exposure of cutters

Patents Applicationslast 30 patents

DRILLING APPARATUS WITH REDUCED EXPOSURE OF CUTTERS AND METHODS OF...

DRILLING APPARATUS WITH REDUCED EXPOSURE OF CUTTERS AND METHODS OF...

Drilling apparatus with reduced exposure of cutters

Drill bits with reduced exposure of cutters

Drill bits with reduced exposure of cutters

Drill bits with reduced exposure of cutters

Drill bits with reduced exposure of cutters