Patent Assignment Abstract of Title
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Total Assignments:
4
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Patent #:
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Issue Dt:
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02/05/2008
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Application #:
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11057214
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Filing Dt:
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02/15/2005
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Publication #:
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Pub Dt:
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08/17/2006
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Inventor:
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Donald Sieben
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Title:
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COIL TUBING HANGER AND METHOD OF USING SAME
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 1121 NORTH LONGVIEW STREET |
| KILGORE, TEXAS 75662 |
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| OGILVY RENAULT LLP |
| SUITE 1600 |
| 1981 MCGILL COLLEGE AVENUE |
| MONTREAL, QUEBEC, CANADA H3A 2Y3 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 4601 WESTWAY PARK BLVD. |
| HOUSTON, TEXAS 77041 |
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| REXFORD A. JOHNSON, ESQ. |
| HOWREY LLP |
| 2941 FAIRVIEW PARK DRIVE |
| BOX 7 |
| FALLS CHURCH, VA 22042 |
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Assignment:
3
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CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF ASSIGNEE TO BJ SERVICES COMPANY, U.S.A. PREVIOUSLY RECORDED ON REEL 018939 FRAME 0577. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT OF ASSIGNOR'S INTEREST.
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| 4601 WESTWAY PARK BLVD. |
| HOUSTON, TEXAS 77041 |
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| J. DEAN LECHTENBERGER, ESQ. |
| 1111 LOUISIANA ST. |
| 25TH FLOOR |
| HOUSTON, TX 77002 |
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Assignment:
4
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 2929 ALLEN PARKWAY |
| SUITE 2100 |
| HOUSTON, TEXAS 77019 |
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| ZARIAN MIDGLEY & JOHNSON PLLC |
| UNIVERSITY PLAZA |
| 960 BROADWAY, SUITE 250 |
| BOISE, ID 83706 |
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