Anthony Lawson

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St. Austell, GB

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Patents Grantslast 30 patents

Information Patent Grant
Electrically conductive non-aqueous wellbore fluids
- Patent number 6,770,603
- Issue date Aug 3, 2004
- M-I L.L.C.
- Christopher Sawdon
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...