2 trademarks were found for owners matching the name John Hamlyn James Mace.
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1 TM: 1677891
Desc: CAUSISM
Owner: John Hamlyn James Mace
Class: 41, 44
Status: Registered: Renewal due
2 TM: 1673507
Desc: MACE ENERGY METHOD
Owner: John Hamlyn James Mace
Class: 41, 44
Status: Lapsed: Not accepted