Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 027975/0618 | |
| Pages: | 3 |
| | Recorded: | 04/02/2012 | | |
| Attorney Dkt #: | BDP000 |
| Conveyance: | CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). |
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Total properties:
9
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Patent #:
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Issue Dt:
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12/31/1996
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Application #:
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08294250
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Filing Dt:
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08/22/1994
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Title:
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METHOD AND APPARATUS FOR THE INJECTION DISPOSAL OF SOLID AND LIQUID WASTE MATERIALS FROM THE DRILLING AND PRODUCTION OF OIL AND GAS WELLS
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Patent #:
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Issue Dt:
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03/31/1998
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Application #:
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08606201
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Filing Dt:
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02/23/1996
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Title:
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METHOD AND APPARATUS FOR THE INJECTION DISPOSAL OF SOLID AND LIQUID WASTE MATERIALS INTO SUBPRESSURED EARTH FORMATIONS PENETRATED BY A BOREHOLE
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Patent #:
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Issue Dt:
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10/05/1999
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Application #:
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09052637
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Filing Dt:
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03/31/1998
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Title:
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METHOD AND APPARATUS FOR THE INJECTION DISPOSAL OF SOLID AND LIQUID WASTE MATERIALS INTO SUBPRESSURED EARTH FORMATIONS PENETRATED BY A BOREHOLE
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Patent #:
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Issue Dt:
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10/12/1999
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Application #:
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09094795
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Filing Dt:
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06/15/1998
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Title:
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NOVEL SYSTEM AND METHOD FOR TREATING AN OIL GAS WELL STREAM
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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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12090016
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Filing Dt:
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04/11/2008
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Publication #:
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Pub Dt:
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09/04/2008
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Title:
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Water-Based Polymer Drilling Fluid and Method of Use
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Patent #:
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Issue Dt:
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11/24/2009
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Application #:
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12149779
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Filing Dt:
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05/08/2008
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Publication #:
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Pub Dt:
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08/27/2009
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Title:
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SYSTEM AND METHOD FOR CAPPING ABANDONED WELLS
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Patent #:
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Issue Dt:
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05/06/2014
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Application #:
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13024109
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Filing Dt:
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02/09/2011
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Publication #:
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Pub Dt:
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08/09/2012
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Title:
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SYSTEM AND APPARATUS FOR TREATING WELL FLOW-BACK AND PRODUCED WATER OR OTHER WASTEWATER
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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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13113645
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Filing Dt:
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05/23/2011
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Publication #:
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Pub Dt:
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09/15/2011
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Title:
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WATER-BASED POLYMER DRILLING FLUID AND METHOD OF USE
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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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13394275
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Filing Dt:
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03/05/2012
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Publication #:
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Pub Dt:
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06/28/2012
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Title:
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METHOD AND SYSTEM FOR BROKERING INDUSTRIAL SERVICE CONTRACTS
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Assignee
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| 1800, 140 - 10TH AVENUE SE |
| CALGARY, ALBERTA, CANADA T2P 1G1 |
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Correspondence name and address
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GARY L. BUSH, ESQ. / ANDREWS KURTH LLP
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600 TRAVIS, SUITE 4200
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HOUSTON, TX 77002
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