2 trademarks were found for owners matching the name John Sellar.
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1 TM: 1917554
Desc: Train-E
Owner: John Sellar, Nicholas Leigh Pawlowsky
Class: 41
Status: Registered: Registered/protected
2 TM: 1352087
Desc: FREESTYLE REVOLUTION RULES AREN'T ALLOWED - STYLE IS JUST AN OPTION

Owner: Jordan Roberts, John Sellar, Geoffrey Gent
Class: 9
Status: Lapsed: Not accepted