Patent Assignment Abstract of Title
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Total Assignments:
2
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Patent #:
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Issue Dt:
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04/05/2016
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Application #:
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13506227
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Filing Dt:
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04/05/2012
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Publication #:
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Pub Dt:
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07/18/2013
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Inventors:
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Michael J. Harris, Martin Alfred Stulberg
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Title:
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Methods and apparatus for cementing wells
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 1301 MCKINNEY STREET - SUITE 1800 |
| HOUSTON, TEXAS U.S.A. 77010 |
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| KEITH B. WILLHELM |
| 351 NORTH POST OAK LANE - SUITE 712 |
| HOUSTON, TEXAS 77024 |
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Assignment:
2
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NUNC PRO TUNC ASSIGNMENT (SEE DOCUMENT FOR DETAILS).
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| 14910 AIRLINE DRIVE |
| ROSHARON, TEXAS 77583 |
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| KEITH B. WILLHELM |
| 351 N. POST OAK LANE - SUITE 712 |
| HOUSTON, TX 77024 |
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