2 trademarks were found for owners matching the name Christopher John Buchanan.
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1 TM: 2276082
Desc: KEEP'YA'COOL
Owner: Christopher John Buchanan
Class: 25
Status: Lapsed: Not accepted
2 TM: 592575
Desc: WORLD MIXED FOURS
Owner: Christopher John Buchanan
Class: 41
Status: Lapsed: Not accepted