Paul R. Howard

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Great Wilbraham, GB

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Patents Grantslast 30 patents

Information Patent Grant
Additive for wellbore fluids
- Patent number 6,803,347
- Issue date Oct 12, 2004
- Schlumberger Technology Corporation
- Hemant K. J. Ladva
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...