Assignee

MARTIN PATRICK JOHN

NZ·1 granted patent·20 citations·filing 2012–2012

Technology mixE01C1 E01F1 F21S1 F21V1 F21W1 F21Y1

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0189US8840335B2Road marker or light based warning deviceMARTIN PATRICK JOHN·Filed 2012·Granted Sep 23, 2014·20 cites·15 claims

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