Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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Issue Dt:
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08/29/1995
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Application #:
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08213640
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Filing Dt:
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03/15/1994
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Inventors:
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ERIK B. NELSON, KAY E. CAWIEZEL, VERNON G. CONSTIEN
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Title:
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DELAYED BORATE CROSSLINKED FRACTURING FLUID HAVING INCREASED TEMPERATURE RANGE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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PATENT DEPARTMENT |
105 INDUSTRIAL BOULEVARD |
SUGAR LAND, TEXAS 77478 |
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STEPHEN A. LITTLEFIELD |
PATENT COUNSEL |
105 INDUSTRIAL BOULEVARD |
SUGAR LAND, TEXAS 77478 |
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