Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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Issue Dt:
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02/05/1991
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Application #:
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07362672
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Filing Dt:
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06/07/1989
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Inventors:
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DAVID W. BLOWES, CAROL J. PTACEK
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Title:
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TREATMENT OF MINE TAILINGS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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WATERLOO |
ONTARIO, CANADA N2L 2V9 |
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ANTHONY ASQUITH & CO. |
ANTHONY ASQUITH |
173 WESTVALE DRIVE |
WATERLOO, ONTARIO |
CANADA N2T 1B7 |
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