MINERACAO CURIMBABA LTDA Trademarks
SINTERPROP
SINTERED BAUXITE PROPPANT FOR OIL AND GAS HYDRAULIC FRACTURING
Owned by: MINERACAO CURIMBABA LTDA
Serial Number: 75585638
SINTERBALL
Filed: November 9, 1998
SINTERED BAUXITE PROPPANT FOR OIL AND GAS HYDRAULIC FRACTURING
Owned by: MINERACAO CURIMBABA LTDA
Serial Number: 75585639
SINTERPROP
SINTERED BAUXITE PROPPANT FOR OIL AND GAS HYDRAULIC FRACTURING
Owned by: MINERACAO CURIMBABA LTDA
Serial Number: 75585660
