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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08/17/1982
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Application #:
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06197669
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Filing Dt:
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10/16/1980
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Inventor:
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HENRY P. ARENDT
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Title:
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LOCK OPEN MECHANISM FOR SUBSURFACE SAFETY VALVE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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A CORP. OF DE. |
CARROLLTON, TEXAS |
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N. ELTON DRY |
VINSON & ELKINS |
2100 FIRST CITY NATL. BANK BLDG. |
HOUSTON, TX 77002 |
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Assignment:
2
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MERGER (SEE DOCUMENT FOR DETAILS).
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LEGAL, INTELLECTUAL PROPERTY DEPARTMENT |
P.O. BOX 819052 |
DALLAS, TEXAS 75381 |
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ROBERT A. KENT |
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT |
HALLIBURTON ENERGY SERVICES |
MAIL CODE 1-E-135, P.O. BOX 819052 |
DALLAS, TX 75381 |
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