3 trademarks were found for owners matching the name Blackstone Minerals Ltd.
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1 TM: 2476501
Desc: GREEN BRICKS
Owner: Blackstone Minerals Ltd
Class: 35
Status: Published: Awaiting examination
2 TM: 2204275
Desc: NICKEL DAY
Owner: Blackstone Minerals Ltd
Class: 35
Status: Registered: Registered/protected
3 TM: 2107987
Desc: GREEN NICKEL
Owner: Blackstone Minerals Ltd
Class: 35
Status: Registered: Registered/protected