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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03/27/2012
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Application #:
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12411145
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Filing Dt:
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03/25/2009
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Publication #:
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Pub Dt:
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09/30/2010
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Inventors:
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David Wayne Hampton, Robert Charles Kramm
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Title:
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DETECTING FLUIDS IN A WELLBORE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 5005 LBJ FREEWAY, SUITE 2200 |
| DALLAS, TEXAS 75244 |
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| MATTHEW K. WERNLI |
| FISH & RICHARDSON P.C. |
| P.O.BOX 1022 |
| MINNEAPOLIS, MN 55440-1022 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 5005 LBJ FREEWAY, SUITE 2200 |
| DALLAS, TEXAS 75244 |
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| 5 GREENWAY PLAZA |
| SUITE 110 |
| HOUSTON, TEXAS 77046-0521 |
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| MATTHEW K. WERNLI |
| FISH & RICHARDSON P.C. |
| P.O.BOX 1022 |
| MINNEAPOLIS, MN 55440-1022 |
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Assignment:
3
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CORRECTIVE ASSIGNMENT TO CORRECT THE RECEIVING PARTY DATA PREVIOUSLY RECORDED ON REEL 023617 FRAME 0890. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT DOCUMENT.
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| 5 GREENWAY PLAZA, SUITE 110 |
| HOUSTON, TEXAS 77046-0521 |
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| MATTHEW K. WERNLI |
| FISH & RICHARDSON P.C. |
| P.O.BOX 1022 |
| MINNEAPOLIS, MN 55440-1022 |
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Assignment:
4
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 5 GREENWAY PLAZA |
| SUITE 110 |
| HOUSTON, TEXAS 77046 |
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| RENNER, KENNER, GREIVE, BOBAK, TAYLOR & |
| 106 S. MAIN STREET |
| FIRST NATIONAL TOWER, SUITE 400 |
| AKRON, OH 44308-1412 |
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