Fokko Harm Cornelis Doombosch

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Oegstgeest, NL

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Patents Grantslast 30 patents

Information Patent Grant
Assemblies and methods for minimizing pressure-wave damage
- Patent number 8,950,487
- Issue date Feb 10, 2015
- Schlumberger Technology Corporation
- Carlos Erik Baumann
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
ASSEMBLIES AND METHODS FOR MINIMIZING PRESSURE-WAVE DAMAGE
- Publication number 20130140023
- Publication date Jun 6, 2013
- Carlos Erik Baumann
- E21 - EARTH DRILLING MINING