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Patent Assignment Details
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Reel/Frame:005968/0507   Pages: 5
Recorded: 12/30/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 1
1
Patent #:
Issue Dt:
12/29/1992
Application #:
07767320
Filing Dt:
09/30/1991
Title:
MICROBIAL MANIPULATIONS OF SURFACTANT-CONTAINING FOAMS TO REDUCE SUBTERRANEAN FORMATION PERMEABILITY
Assignors
1
Exec Dt:
11/18/1991
2
Exec Dt:
11/19/1991
3
Exec Dt:
11/19/1991
4
Exec Dt:
11/18/1991
5
Exec Dt:
11/18/1991
Assignee
1
500 HIGHFIELD PLACE, 10010-106 STREET, EDMONTON, ALBERTA, CANADA, T5J 3L8
CANADA
Correspondence name and address
MILLEN, WHITE & ZELANO
ARLINGTON COURTHOUSE PLAZA 1
2200 CLARENDON BLVD., STE 1201
ARLINGTON, VA 22201

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