2 trademarks were found for owners matching the name Blackstone Minerals Limited.
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1 TM: 2297848
Desc: GREEN BATTERIES
Owner: Blackstone Minerals Limited
Class: 35
Status: Lapsed: Not accepted
2 TM: 2204279
Desc: GREEN MINING
Owner: Blackstone Minerals Limited
Class: 35
Status: Lapsed: Not accepted