Patent Assignment Abstract of Title
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Total Assignments:
2
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Patent #:
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Issue Dt:
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10/29/1991
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Application #:
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07459460
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Filing Dt:
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01/02/1990
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Inventors:
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LAURIER L. SCHRAMM, CONRAD AYASSE, KARIN MANNHARDT, JAROMIR NOVOSAD
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Title:
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METHOD FOR IMPROVING ENHANCED RECOVERY OF OIL USING SURFACTANT - STABILIZED FOAMS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 500 HIGHFIELD PLACE, 10010 - 106 STREET |
| EDMONTON, ALBERTA, CANADA T5J 3L8 |
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| ERNEST PETER JOHNSON |
| 508 PRINCIPAL PLAZA |
| 10303 JASPER AVENUE |
| EDMONTON, ALBERTA, CANADA, T5J 3N6 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 100, 3512-33 STREET, N.W. CALGARY |
| ALBERTA, T2L 2A6, CANADA |
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| MILLEN, WHITE, ZELANO & BRANIGAN, P.C. |
| LYNN A. GEARING |
| ARLINGTON COURT PLAZA I, SUITE 1400 |
| 2200 CLARENDON BLVD. |
| ARLINGTON, VA 22201 |
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