Inventor · disambiguated record

Michael D Daffin

Also filed as: DAFFIN MICHAEL D

2 granted patents·15 citations·filing 2006–2010

59Inventor score

Technology areasC09K

Files withINNOVATIVE CHEMICAL TECHNOLOGI1 WEATHERFORD ENGINEERED CHEMISTRY CANADA LTD1

Top patents by PatentIndex Score

2 records

0178US7915202B2Clay control additive for wellbore fluidsWEATHERFORD ENGINEERED CHEMISTRY CANADA LTD·Filed 2010·Granted Mar 29, 2011·5 cites·18 claims
0278US7740071B2Clay control additive for wellbore fluidsINNOVATIVE CHEMICAL TECHNOLOGI·Filed 2006·Granted Jun 22, 2010·10 cites·21 claims

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