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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02/04/2003
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Application #:
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09687589
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Filing Dt:
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10/13/2000
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Inventors:
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David E. McCalvin, Thomas M. Deaton
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Title:
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SUBSURFACE SAFETY VALVE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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14910 AIRLINE ROAD |
ROSHARON, TEXAS 77583 |
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SCHLUMBERGER TECHNOLOGY CORPORATION |
JAIME CASTANO |
PATENT COUNSEL |
P.O. BOX 1590 |
ROSHARON, TEXAS 77583-1590 |
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