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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07/12/2011
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Application #:
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12234568
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Filing Dt:
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09/19/2008
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Publication #:
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Pub Dt:
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03/26/2009
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Inventor:
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Ken Manson
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Title:
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ENCLOSED CIRCULATION TOOL FOR A WELL
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 6606 50 AVENUE, BOX 21006 |
| LLOYDMINSTER, ALBERTA, CANADA T9V 2S1 |
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| KEVAN L. MORGAN, ESQ. |
| CHRISTENSEN O'CONNOR JOHNSON KINDNESS |
| 1420 FIFTH AVENUE, SUITE 2800 |
| SEATTLE, WA 98101-2347 |
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Assignment:
2
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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| #300 - 444, 58 AVENUE SE |
| CALGARY, ALBERTA, CANADA T2H 0P4 |
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| MARC A. HUBBARD |
| GARDERE WYNNE SEWELL LLP |
| 1601 ELM STREET, SUITE 3000 |
| DALLAS, TX 75201 |
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Assignment:
3
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| 1000 LOUISIANA STREET, 9TH FLOOR |
| HOUSTON, TEXAS 77002 |
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| BRACEWELL & GIULIANI LLP |
| 711 LOUISIANA STREET |
| SUITE 2300 |
| HOUSTON, TX 77002 |
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Assignment:
4
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SECOND AMENDED AND RESTATED TRADEMARK AND PATENT SECURITY AGREEMENT
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| 500 FIRST AVENUE |
| PITTSBURG, PENNSYLVANIA 15219 |
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| HOLLAND & KNIGHT LLP |
| 10 ST. JAMES AVE. |
| 11TH FLOOR |
| BOSTON, MA 02116 |
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