Patent Assignment Abstract of Title
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Total Assignments:
3
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Patent #:
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Issue Dt:
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10/12/1999
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Application #:
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08664011
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Filing Dt:
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06/12/1996
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Inventor:
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TERUHIKO HAGIWARA
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Title:
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DETERMINATION OF HORIZONTAL RESISTIVITY OF FORMATIONS UTILIZING INDUCTION-TYPE LOGGING MEASUREMENTS IN DEVIATED BOREHOLE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 500 NORTH AKARD |
| 3600 LINCOLN PLAZA |
| DALLAS, TEXAS 75201 |
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| HALLIBURTON ENERGY SERVICES |
| EUGENE R. MONTALVO |
| 5151 SAN FELIPE, SUITE 2100 |
| HOUSTON, TX 77056 |
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Assignment:
2
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CORRECTIVE ASSIGNMENT TO CORRECT THE SERIAL NO. 08684011 PREVIOUSLY RECORDED ON REEL 011461 FRAME 0670. ASSIGNOR(S) HEREBY CONFIRMS THE SECURITY AGREEMENT.
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| 1000 LOUISIANA ST. |
| HOUSTON, TEXAS 77002 |
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| SMITH INTERNATIONAL, INC. |
| 1310 RANKIN RD. |
| PATENT SERVICES |
| HOUSTON, TX 77073-4802 |
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Assignment:
3
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CORRECTIVE ASSIGNMENT TO CORRECT THE SERIAL NO. 08684011 PREVIOUSLY RECORDED ON REEL 022520 FRAME 0291. ASSIGNOR(S) HEREBY CONFIRMS THE RELEASE BY SECURED PARTY.
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| 15151 SOMMERMEYER ST. |
| HOUSTON, TEXAS 77041 |
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| SMITH INTERNATIONAL, INC. |
| 1310 RANKIN RD. |
| PATENT SERVICES |
| HOUSTON, TX 77073-4802 |
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