Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 019091/0355 | |
| Pages: | 4 |
| | Recorded: | 03/30/2007 | | |
| Attorney Dkt #: | 32361-416 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
1
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Patent #:
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Issue Dt:
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02/03/2009
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Application #:
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11693639
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Filing Dt:
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03/29/2007
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Publication #:
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Pub Dt:
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07/12/2007
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Title:
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METHOD FOR DRILLING AND CASING A WELLBORE WITH A PUMP DOWN CEMENT FLOAT
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Assignee
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| 6204 - 6A STREET SE |
| CALGARY, CANADA T2H 2B7 |
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Correspondence name and address
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ROSEANN B. CALDWELL
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4500, 855 - 2ND STREET SW
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CALGARY, T2P 4K7 CANADA
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