Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 046021/0551 | |
| Pages: | 19 |
| | Recorded: | 06/07/2018 | | |
| Attorney Dkt #: | 18676/002001 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
2
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Patent #:
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Issue Dt:
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11/22/2011
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Application #:
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11684060
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Filing Dt:
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03/09/2007
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Publication #:
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Pub Dt:
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09/13/2007
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Title:
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HYDROCARBON RECOVERY TECHNIQUES
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Patent #:
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Issue Dt:
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12/13/2011
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Application #:
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11828163
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Filing Dt:
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07/25/2007
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Publication #:
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Pub Dt:
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01/31/2008
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Title:
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METHOD FOR REMOVING OILFIELD MINERAL SCALE FROM PIPES AND TUBING
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Assignee
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| JOHNSTON CARMICHAEL, 7-11 MELVILLE STREET |
| EDINBURGH, UNITED KINGDOM EH3 7PE |
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Correspondence name and address
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CARLYN ANNE BURTON
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909 FANNIN STREET
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TWO HOUSTON CENTER - SUITE 3500
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HOUSTON, TX 77010
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