Patent Assignment Abstract of Title
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Total Assignments:
5
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Patent #:
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Issue Dt:
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11/16/1993
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Application #:
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07861199
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Filing Dt:
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03/31/1992
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Inventors:
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ALAN B. DUELL, ANTHONY M. BADALAMENTI, JONATHAN C. GARRETT, CHRIS P. CHRISTENSEN et al
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Title:
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WELL CASING APPARATUS AND METHOD
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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LANEY, DOUGHERTY, HESSIN & BEAVERS |
DENNIS D. BROWN |
WILLIAMS CENTER TOWER I, STE 1110 |
ONE WEST THIRD ST. |
TULSA, OK 74103-3515 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST.
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LANEY, DOUGHERTY, HESSIN & BEAVERS |
DENNIS D. BROWN |
WILLIAMS CENTER TOWER I, STE 1110 |
ONE WEST THIRD ST. |
TULSA, OK 74103-3515 |
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Assignment:
3
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ASSIGNMENT OF ASSIGNORS INTEREST.
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LANEY, DOUGHERTY, HESSIN & BEAVERS |
DENNIS D. BROWN |
WILLIAMS CENTER TOWER I, STE 1110 |
ONE WEST THIRD ST. |
TULSA, OK 74103-3515 |
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Assignment:
4
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ASSIGNMENT OF ASSIGNORS INTEREST.
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LANEY, DOUGHERTY, HESSIN & BEAVERS |
DENNIS D. BROWN |
WILLIAMS CENTER TOWER I, STE 1110 |
ONE WEST THIRD ST. |
TULSA, OK 74103-3515 |
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Assignment:
5
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ASSIGNMENT OF ASSIGNORS INTEREST.
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LANEY, DOUGHERTY, HESSIN & BEAVERS |
DENNIS D. BROWN |
WILLIAMS CENTER TOWER I, STE 1110 |
ONE WEST THIRD ST. |
TULSA, OK 74103-3515 |
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