John Campbell

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Liverpool, GB

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Patents Grantslast 30 patents

Information Patent Grant
Measurement and control of asphaltene agglomeration in hydrocarbon...
- Patent number 6,945,096
- Issue date Sep 20, 2005
- Baker Hughes Incorporated
- Gregory M. Jones
- G01 - MEASURING TESTING
Information Patent Grant
Measurement and control of asphaltene agglomeration in hydrocarbon...
- Patent number 5,969,237
- Issue date Oct 19, 1999
- Baker Hughes Incorporated
- Gregory M. Jones
- G01 - MEASURING TESTING