Maxwell Richard Hadley

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Lyndhurst, GB

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Patents Grantslast 30 patents

Information Patent Grant
Fluid level indication system and technique
- Patent number 8,128,281
- Issue date Mar 6, 2012
- Schlumberger Technology Corporation
- Maxwell Richard Hadley
- E21 - EARTH DRILLING MINING
Information Patent Grant
Fluid level indication system and technique
- Patent number 7,731,421
- Issue date Jun 8, 2010
- Schlumberger Technology Corporation
- Maxwell Richard Hadley
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
FLUID LEVEL INDICATION SYSTEM AND TECHNIQUE
- Publication number 20100238971
- Publication date Sep 23, 2010
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Maxwell Richard Hadley
- E21 - EARTH DRILLING MINING
Information Patent Application
FLUID LEVEL INDICATION SYSTEM AND TECHNIQUE
- Publication number 20100208766
- Publication date Aug 19, 2010
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Maxwell Richard Hadley
- E21 - EARTH DRILLING MINING
Information Patent Application
FLUID LEVEL INDICATION SYSTEM AND TECHNIQUE
- Publication number 20080317095
- Publication date Dec 25, 2008
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Maxwell Richard Hadley
- E21 - EARTH DRILLING MINING