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: | 022460/0669 | |
| Pages: | 3 |
| | Recorded: | 03/30/2009 | | |
| Attorney Dkt #: | 43960-41 |
| Conveyance: | CHANGE OF NAME (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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01/29/2002
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Application #:
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09459265
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Filing Dt:
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12/10/1999
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Title:
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JUNK BASKET AND METHOD OF USE
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Patent #:
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Issue Dt:
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10/02/2001
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Application #:
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09522680
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Filing Dt:
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03/10/2000
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Title:
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Steep pitch helix packer
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Patent #:
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Issue Dt:
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06/12/2001
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Application #:
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09618934
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Filing Dt:
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07/18/2000
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Title:
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Retrievable bridge plug and retrieving tool
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Patent #:
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Issue Dt:
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08/31/2004
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Application #:
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10303982
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Filing Dt:
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11/26/2002
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Publication #:
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Pub Dt:
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06/19/2003
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Title:
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OPEN HOLE STRADDLE TOOL
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Patent #:
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Issue Dt:
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12/25/2012
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Application #:
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11563438
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Filing Dt:
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11/27/2006
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Publication #:
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Pub Dt:
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01/17/2008
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Title:
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LOW PRESSURE-SET PACKER
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Patent #:
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Issue Dt:
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03/09/2010
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Application #:
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11676191
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Filing Dt:
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02/16/2007
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Publication #:
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Pub Dt:
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08/30/2007
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Title:
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EUTECTIC MATERIAL-BASED SEAL ELEMENT FOR PACKERS
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Patent #:
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NONE
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Issue Dt:
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Application #:
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11676193
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Filing Dt:
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02/16/2007
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Publication #:
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Pub Dt:
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08/30/2007
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Title:
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SPRING/SEAL ELEMENT
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Assignee
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| 3500, 855 - 2 STREET SW |
| CALGARY, CANADA T2P 4J8 |
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Correspondence name and address
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ROSEANN B. CALDWELL, BENNETT JONES LLP
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4500 BANKERS HALL EAST
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855-2ND STREET SW
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CALGARY, T2P 4K7 CANADA
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