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: | 045750/0410 | |
| Pages: | 12 |
| | Recorded: | 05/09/2018 | | |
| Attorney Dkt #: | F176923 PAT |
| Conveyance: | SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
7
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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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04/04/2017
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Application #:
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13643977
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Filing Dt:
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03/22/2013
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Publication #:
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Pub Dt:
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07/04/2013
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Title:
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Apparatus and Method for Fracturing a Well
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Patent #:
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Issue Dt:
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04/04/2017
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Application #:
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13643977
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Filing Dt:
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03/22/2013
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Publication #:
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Pub Dt:
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07/04/2013
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Title:
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Apparatus and Method for Fracturing a Well
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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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Patent #:
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Issue Dt:
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08/22/2017
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Application #:
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14454508
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Filing Dt:
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08/07/2014
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Publication #:
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Pub Dt:
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03/05/2015
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Title:
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PROFILE SELECTIVE SYSTEM FOR DOWNHOLE TOOLS
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Patent #:
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Issue Dt:
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02/18/2020
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Application #:
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15681038
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Filing Dt:
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08/18/2017
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Publication #:
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Pub Dt:
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12/07/2017
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Title:
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PROFILE SELECTIVE SYSTEM FOR DOWNHOLE TOOLS
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Assignee
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| 380 INTERLOCKEN CRESCENT |
| SUITE 600 |
| BROOMFIELD, COLORADO 80021 |
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Correspondence name and address
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STEWART WALSH
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1025 VERMONT AVE NW, SUITE 1130
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COGENCY GLOBAL INC.
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WASHINGTON, DC 20005
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