Inventor · disambiguated record

David Hadfield

Also filed as: HADFIELD DAVID · HADFIELD DAVID A · HADFIELD DAVID ANDREW

10 granted patents·1 pending application·340 citations·filing 19762011

91Inventor score
Technology areasB01DE21BC02FE02BG01N
Files withCYCLOTECH LTD4CONOCO SPECIALTY PROD3HADFIELD DAVID2LUCAS INDUSTRIES LTD1

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