Pascal Michel Vitale

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Eybens, FR

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Patents Grantslast 30 patents

Information Patent Grant
Downhole drilling assembly
- Patent number 10,119,336
- Issue date Nov 6, 2018
- Halliburton Energy Services, Inc.
- Andrew Mcpherson Downie
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole drilling assembly
- Patent number 9,714,543
- Issue date Jul 25, 2017
- Halliburton Energy Services, Inc.
- Andrew Mcpherson Downie
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole drilling assembly
- Patent number 9,249,630
- Issue date Feb 2, 2016
- Halliburton Energy Services, Inc.
- Andrew Mcpherson Downie
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
DOWNHOLE DRILLING ASSEMBLY
- Publication number 20140305710
- Publication date Oct 16, 2014
- Halliburton Energy Services, Inc.
- Andrew McPherson Downie
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE DRILLING ASSEMBLY
- Publication number 20140305711
- Publication date Oct 16, 2014
- Halliburton Energy Services, Inc.
- Andrew McPherson Downie
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE DRILLING ASSEMBLY
- Publication number 20120111640
- Publication date May 10, 2012
- Halliburton Energy Services, Inc.
- Andrew McPherson Downie
- E21 - EARTH DRILLING MINING