Rolf Panzke

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Balge, DE

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for optional straight or directional drilling underground...
- Patent number 5,343,967
- Issue date Sep 6, 1994
- Baker Hughes Incorporated
- Volker Kruger
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus for optional straight or directional drilling underground...
- Patent number 5,065,826
- Issue date Nov 19, 1991
- Baker Hughes Incorporated
- Volker Kruger
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for horizontal drilling
- Patent number 5,033,556
- Issue date Jul 23, 1991
- Baker Hughes Incorporated
- Rolf Panzke
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus for optional straight or directional drilling underground...
- Patent number 4,739,842
- Issue date Apr 26, 1988
- Eastman Christensen Company
- Volker Kruger
- E21 - EARTH DRILLING MINING