Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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Reel/Frame: | 005693/0582 | |
| Pages: | 10 |
| | Recorded: | 05/06/1991 | | |
Conveyance: | SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
3
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Patent #:
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Issue Dt:
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10/23/1984
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Application #:
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06250010
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Filing Dt:
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04/01/1981
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Title:
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APPARATUS FOR CASTING LOW-DENSITY ALLOYS
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Patent #:
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Issue Dt:
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05/15/1990
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Application #:
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07099080
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Filing Dt:
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09/21/1987
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Title:
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CERAMIC CORE FOR INVESTMENT CASTING AND METHOD FOR PREPARATION
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Patent #:
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Issue Dt:
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05/23/1989
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Application #:
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07143339
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Filing Dt:
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01/13/1988
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Title:
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INVESTMENT CASTING METHOD AND APPARATUS, AND CAST ARTICLE PRODUCED THEREBY
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Assignee
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100 FEDERAL STREET |
BOSTON, MASSACHUSETTS 02110 |
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Correspondence name and address
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ROPES & GRAY
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ONE INTERNATIONAL PLACE
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BOSTON, MA 02110-2624
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ATTN: COLLIN J. BEECROFT
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