Patent Assignment Details
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| Reel/Frame: | 008689/0831 | |
| Pages: | 2 |
| | Recorded: | 09/02/1997 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
1
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Patent #:
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Issue Dt:
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01/07/1992
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Application #:
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07516705
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Filing Dt:
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04/30/1990
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Title:
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THERMAL SHOCK RESISTANT CERAMIC HONEYCOMB STRUCTURES OF CORDIERITE, MULLITE AND CORUNDUM
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Assignee
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| P.O. BOX 6077 |
| 1300 MARROWS ROAD |
| NEWARK, DELAWARE 19714 |
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Correspondence name and address
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E. I. DU PONT DE NEMOURS AND COMPANY
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REBECCA W. TULLOCH
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LEGAL - PATENTS
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1007 MARKET STREET
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WILMINGTON, DE 19898
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