Patent Assignment Details
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| Reel/Frame: | 004609/0237 | |
| Pages: | 2 |
| | Recorded: | 09/20/1986 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
2
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Patent #:
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Issue Dt:
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02/06/1973
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Application #:
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05060516
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Filing Dt:
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08/03/1970
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Title:
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DRAINAGE CULVERT
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Patent #:
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Issue Dt:
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06/11/1974
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Application #:
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05307137
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Filing Dt:
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11/16/1972
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Title:
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METHOD OF MAKING AN IMPROVED SLOT DRAINAGE CULVERT
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Correspondence name and address
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ARMCO INC.
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703 CURTIS ST.,
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MIDDLETOWN, OH 45043
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