Patent Assignment Abstract of Title
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Total Assignments:
2
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Patent #:
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Issue Dt:
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08/12/1997
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Application #:
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08586045
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Filing Dt:
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01/16/1996
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Inventors:
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DAVID A. BROWN, LEE M. SMITH
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Title:
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EXTENSION AND RETRACTION MECHANISM FOR SUBSURFACE DRILLING EQUIPMENT
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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3000 N. SAM HOUSTON PARKWAY EAST |
HOUSTON, TEXAS 77032 |
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BROWNING, BUSHMAN, ANDERSON & BROOKHART |
CARLOS A. TORRES |
5718 WESTHEIMER, SUITE 1800 |
HOUSTON, TX 77057 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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2601 BELTLINE ROAD |
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT |
CARROLLTON, TEXAS 75006 |
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HALLIBURTON ENERGY SERVICES, INC. |
WILLIAM R. PEOPLES |
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT |
2601 BELTLINE ROAD, MAIL CODE 1-B-121 |
CARROLLTON, TX 75006 |
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