Michael P. Ellem

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Amsterdam, NL

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Patents Applicationslast 30 patents

Information Patent Application
METHOD AND SYSTEM FOR SEALING A VOID IN AN UNDERGROUND WELLBORE
- Publication number 20130269942
- Publication date Oct 17, 2013
- Shell Internationale Research Maatschappij B.V.
- Michael P. Ellem
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...