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Andrew Keith Kirk
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Methlick, GB
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last 30 patents
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Patent Grant
Centraliser
Patent number
D671960
Issue date
Dec 4, 2012
Downhole Products Limited
Andrew Keith Kirk
D15 - Machines not elsewhere specified
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Patent Grant
Centraliser
Patent number
D662952
Issue date
Jul 3, 2012
Downhole Products Limited
Andrew Keith Kirk
D15 - Machines not elsewhere specified