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: | 018861/0416 | |
| Pages: | 8 |
| | Recorded: | 02/07/2007 | | |
| Attorney Dkt #: | 012048.0110 |
| Conveyance: | SECURITY INTEREST TO THE AMENDED AND RESTATED CREDIT AGREEMENT |
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Total properties:
3
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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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Assignee
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| 2200 ROSS AVENUE; 6TH FLOOR |
| ATTN: J. DEVIN MOCK |
| DALLAS, TEXAS 75201 |
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Correspondence name and address
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DARREN W. COLLINS
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2001 ROSS AVENUE; SUITE 3000
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PATTON BOGGS LLP
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DALLAS, TX 75201
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