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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07/21/1987
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Application #:
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06830824
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Filing Dt:
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02/19/1986
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Inventor:
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HARPER BOYD
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Title:
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BOREHOLE DRILL PIPE CONTINUOUS SIDE ENTRY OR EXIT APPARATUS AND METHOD
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| ROUTE 8, BOX 2059 |
| LAKE CHARLES, LOUISIANA 70605 |
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| EDWIN E. GREIGG |
| 1201 S. EADS ST., STE. 100 |
| ARLINGTON, VA 22202 |
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Assignment:
2
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| 1000 LOUISIANA, 3RD FLOOR |
| HOUSTON, TEXAS 77002 |
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| WINSTEAD SECHREST & MINICK P.C. |
| P.O. BOX 50784 |
| SANFORD E. WARREN, JR. |
| DALLAS, TX 75201 |
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Assignment:
3
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RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
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| 5033 US HIGHWAY 90 EAST FRONTAGE RD. |
| BROUSSARD, LOUISIANA 70518 |
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| SMITH INTERNATIONAL, INC. |
| 16740 HARDY ST. |
| PATENT SERVICES |
| HOUSTON, TX 77032 |
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