2 trademarks were found for owners matching the name Duncan Markham.
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1 TM: 1980633
Desc: CLARITY CONFIDENCE ELOQUENCE
Owner: Duncan Markham
Class: 41
Status: Registered: Registered/protected
2 TM: 1980635
Desc: THE ACCENT EXPERTS
Owner: Duncan Markham
Class: 9, 16, 41, 44
Status: Lapsed: Not accepted