Patent Assignment Details
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| Reel/Frame: | 005562/0439 | |
| Pages: | 11 |
| | Recorded: | 01/11/1991 | | |
| 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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05/19/1992
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Application #:
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07627000
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Filing Dt:
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12/13/1990
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Title:
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MULTISTAGE RIGID MEDIA FILTER FOR MOLTEN METAL AND METHOD OF FILTERING
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Correspondence name and address
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JOYCE F. LANEY
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ALUMINUM CO. OF AMERICA
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ALCOA CENTER, PA 15069
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