Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 020282/0158 | |
| Pages: | 3 |
| | Recorded: | 12/21/2007 | | |
| Attorney Dkt #: | 0626-0088.01 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
1
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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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11957634
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Filing Dt:
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12/17/2007
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Publication #:
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Pub Dt:
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03/19/2009
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Title:
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DRILLING FLUID LUBRICANT AND METHOD OF USE
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Assignee
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| 10 SOUTH RIVERSIDE PLAZA |
| SUITE 1470 |
| CHICAGO, ILLINOIS 60606 |
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Correspondence name and address
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STEPHEN B. HELLER
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200 WEST ADAMS STREET
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SUITE 2850
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CHICAGO, IL 60606
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