2 trademarks were found for owners matching the name Brian Ambrose Xavier Mcmahon.
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1 TM: 406568
Desc: DOWN UNDER WINDSURFER WORLDS 1984, 1984 WORLD WINDSURFER CHAMPIONSHIPS
Owner: Brian Ambrose Xavier McMahon
Class: 25
Status: Lapsed: Not accepted
2 TM: 403786
Desc: 1984 WORLD WINDSURFER CHAMPIONSHIPS, DOWN UNDER WINDSURFER WORLDS 1984
Owner: Brian Ambrose Xavier McMahon
Class: 41
Status: Lapsed: Not accepted