Patent Assignment Details
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| Reel/Frame: | 031971/0238 | |
| Pages: | 4 |
| | Recorded: | 01/15/2014 | | |
| 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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03/04/2014
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Application #:
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12560964
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Filing Dt:
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09/16/2009
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Publication #:
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Pub Dt:
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03/17/2011
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Title:
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METHODS FOR OBTAINING BITUMEN FROM BITUMINOUS MATERIALS
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Assignees
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| 400 4TH AVENUE, S.W. |
| CALGARY, ALBERTA, CANADA T2P 2H5 |
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| 500 5TH AVENUE, S.W. |
| CALGARY, ALBERTA, CANADA T2P 0L7 |
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Correspondence name and address
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SHELL OIL COMPANY
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P.O. BOX 2463
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ONE SHELL PLAZA
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HOUSTON, TX 77252-2463
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