Patent Assignment Details
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Reel/Frame: | 004371/0881 | |
| Pages: | 3 |
| | Recorded: | 02/19/1985 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
1
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Patent #:
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Issue Dt:
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05/05/1987
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Application #:
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06703201
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Filing Dt:
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02/19/1985
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Title:
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COMPOSITIONS AND METHODS FOR REDUCING THE PERMEABILITY OF UNDERGROUND STRATA
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Assignee
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595 CORONATIO DRIVE |
WEST HILL ONTARIO, M1E 4RG, CANADA |
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Correspondence name and address
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SIDNEY W. MILLARD
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145 N. HIGH ST.
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COLUMBUS, OH 43215
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