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: | 022309/0032 | |
| Pages: | 4 |
| | Recorded: | 02/24/2009 | | |
| Attorney Dkt #: | 1800.0000 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
3
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Patent #:
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Issue Dt:
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01/31/1989
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Application #:
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06841645
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Filing Dt:
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03/20/1986
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Title:
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HYDRAULIC FRACTURE ANALYSIS METHOD
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Patent #:
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Issue Dt:
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01/14/1992
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Application #:
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07250036
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Filing Dt:
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09/27/1988
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Title:
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METHOD OF IDENTIFICATION OF WELL DAMAGE AND DOWNHOLE IRREGULARITIES
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Patent #:
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Issue Dt:
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06/15/1993
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Application #:
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07749508
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Filing Dt:
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08/16/1991
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Title:
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EVALUATING PROPERTIES OF POROUS FORMATIONS
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Assignee
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| 600 TOWNSEND STREET, SUITE 160W |
| SAN FRANCISCO, CALIFORNIA 94101 |
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Correspondence name and address
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MICHAEL L. LYNCH
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SCHWEGMAN, LUNDBERG & WOESSNER, P.A.
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P.O. BOX 2938
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MINNEAPOLIS, MN 55402-0938
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