Inventor · disambiguated record

Douglas Lloyd Singbeil

Also filed as: SINGBEIL DOUGLAS L · SINGBEIL DOUGLAS LLOYD

2 granted patents·23 citations·filing 1986–2005

58Inventor score

Technology areasC22C G01N

Files withFPINNOVATIONS1 PULP PAPER RES INST1

Top patents by PatentIndex Score

2 records

0178US7231714B2Corrosion-resistant exterior alloy for composite tubesFPINNOVATIONS·Filed 2005·Granted Jun 19, 2007·4 cites·13 claims
0253US4627905AMonitor assembly for monitoring anodic corrosion protection of carbon steel vesselsPULP PAPER RES INST·Filed 1986·Granted Dec 9, 1986·19 cites·15 claims

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Douglas Lloyd Singbeil — Patent Inventor | PatentIndex