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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09/13/2011
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Application #:
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29364538
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Filing Dt:
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06/24/2010
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Inventors:
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Pieter Etienne Dreyer, Robert James Holdcroft, Neville Robert Marillier et al
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Title:
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BOREHOLE CONDITION MONITORS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| AECI PLACE, 23/24 THE WOODLANDS, WOODLANDS DRIVE |
| WOODMEAD, SOUTH AFRICA 2191 |
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| CARSTENS & CAHOON, LLP |
| P O BOX 802334 |
| DALLAS, TX 75380 |
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Assignment:
2
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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| AECI PLACE, 23/24 THE WOODLANDS |
| WOODLANDS DRIVE |
| WOODMEAD, SOUTH AFRICA 2191 |
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| CARSTENS & CAHOON, LLP |
| P.O. BOX 802334 |
| DALLAS, TX 75380-2334 |
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Assignment:
3
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RIDER TO SECURITY AGREEMENT - PATENTS
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| 121 SW MORRISON STREET |
| PORTLAND, OREGON 97204 |
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| HOLLAND & KNIGHT LLP |
| 10 ST. JAMES AVENUE |
| BOSTON, MA 02116 |
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