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: | 036411/0252 | |
| Pages: | 7 |
| | Recorded: | 08/25/2015 | | |
| Attorney Dkt #: | 75719W-2; 6810-2; 1157-2 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
3
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Patent #:
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Issue Dt:
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10/17/2000
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Application #:
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09235431
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Filing Dt:
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01/22/1999
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Title:
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IMPROVED BRIDGE PLUG FOR A WELL BORE
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Patent #:
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Issue Dt:
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10/28/2014
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Application #:
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13183014
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Filing Dt:
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07/14/2011
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Publication #:
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Pub Dt:
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01/17/2013
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Title:
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RETRIEVABLE STIMULATION FRAC (RSF) PLUG
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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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13775404
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Filing Dt:
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02/25/2013
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Publication #:
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Pub Dt:
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06/27/2013
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Title:
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APPARATUS AND METHOD FOR FRACTURING A WELL
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Assignee
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| 200, 505-2ND STREET S.W. |
| CALGARY, CANADA T2P 1N8 |
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Correspondence name and address
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BORDEN LADNER GERVAIS LLP
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WORLD EXCHANGE PLAZA, 100 QUEEN ST.
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SUITE 1300
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OTTAWA, K1P 1J9 CANADA
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