Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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Reel/Frame: | 027885/0722 | |
| Pages: | 12 |
| | Recorded: | 03/19/2012 | | |
Attorney Dkt #: | 029802-0041 |
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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02/03/2015
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Application #:
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13353353
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Filing Dt:
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01/19/2012
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Publication #:
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Pub Dt:
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08/16/2012
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Title:
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HIGH PRESSURE MULTISTAGE CENTRIFUGAL PUMP FOR FRACTURING HYDROCARBON RESERVES
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Assignee
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2900, 801 - 7TH AVENUE S.W. |
CALGARY, CANADA T2P 3P7 |
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Correspondence name and address
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HEENAN BLAIKIE LLP
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333 BAY STREET
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SUITE 2900
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TORONTO, M5H 2T4 CANADA
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