Patent Assignment Details
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Reel/Frame: | 005247/0338 | |
| Pages: | 1 |
| | Recorded: | 02/07/1990 | | |
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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09/11/1990
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Application #:
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07449732
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Filing Dt:
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12/12/1989
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Title:
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CLOSED CELL PHENOLIC FOAM CONTAINING ALKYL GLUCOSIDES
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Assignee
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1020 WILLIAM PITT WAY |
A PARTNERSHIP OF DE. |
PITTSBURGH, PENNSYLVANIA 15238 |
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Correspondence name and address
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HERBERT J. ZEH
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KOPPERS CO., INC.
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KOPPERS BLDG.
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PITTSBURGH, PA. 15219
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