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About 1 Trademarks found for “PETROFRAC”

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PETROFRAC*

PETR*

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PE*AC

252525
EXPUNGED

on 30 Nov 1990

PETROFRAC

DOWELL SCHLUMBERGER INCORPORATED (A DELAWARE CORPORATION)

252525 · 21 Aug 1959

037

044

Well treating service-namely, injecting mixture of oil and sand to pro...

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Dowell schlumberger incorporated (a delaware corporation) (1)

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Class 37 (1)

Class 44 (1)

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