Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 005520/0178 | |
| Pages: | 4 |
| | Recorded: | 11/19/1990 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
6
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Patent #:
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Issue Dt:
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04/15/1986
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Application #:
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06641472
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Filing Dt:
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08/16/1984
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Title:
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METHOD OF MAKING A SEGMENTED EXTERNALLY FINNED HEAT EXCHANGER TUBE
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Patent #:
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Issue Dt:
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08/16/1988
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Application #:
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06641474
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Filing Dt:
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08/16/1984
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Title:
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HEAT EXCHANGER CORE AND HEAT EXCHANGER EMPLOYING THE SAME
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Patent #:
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Issue Dt:
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10/31/1989
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Application #:
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06641476
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Filing Dt:
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08/16/1984
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Title:
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SEGMENTED FIN HEAT EXCHANGER CORE
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Patent #:
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Issue Dt:
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12/10/1985
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Application #:
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06694879
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Filing Dt:
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01/25/1985
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Title:
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COMPACT HIGH EFFICIENCY FURNACE
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Patent #:
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Issue Dt:
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Application #:
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UNAVAILABLE
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Filing Dt:
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Title:
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Patent #:
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Issue Dt:
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Application #:
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UNAVAILABLE
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Filing Dt:
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Title:
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Correspondence name and address
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WOOD, DALTON, PHILLIPS, MASON & ROWE
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500 WEST MADISON
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SUITE 3800
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CHICAGO, IL 60606
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