Patent Assignment Abstract of Title
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For pending or abandoned applications please consult USPTO staff.
Total Assignments:
3
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Patent #:
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Issue Dt:
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07/25/1989
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Application #:
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07122978
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Filing Dt:
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11/19/1987
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Inventors:
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DAVID C. HOYLE, SHU-KONG CHANG, GYULA VARGA
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Title:
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LOGGING TOOL HOUSING WITH ACOUSTIC DELAY
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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5000 GULF FREEWAY P.O. BOX 2175 |
HOUSTON, TEXAS 77023 |
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SCHLUMBERGER TECHNOLOGY CORPORATION |
ATTN: PATENT COUNSEL |
P.O. BOX 2175 |
HOUSTON, TX 77001 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST.
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5000 GULF FREEWAY P.O. BOX 2175 |
HOUSTON, TEXAS 77023 |
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SCHLUMBERGER TECHNOLOGY CORPORATION |
ATTN: PATENT COUNSEL |
P. O. BOX 2175 |
HOUSTON, TX 77252-2175 |
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Assignment:
3
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ASSIGNMENT OF ASSIGNORS INTEREST.
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5000 GULF FREEWAY P.O. BOX 2175 |
HOUSTON, TEXAS 77023 |
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SCHLUMBERGER TECHNOLOGY CORPORATION |
ATTN: PATENT COUNSEL |
P.O. BOX 2175 |
HOUSTON, TX 77001 |
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