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: | 014137/0616 | |
| Pages: | 5 |
| | Recorded: | 11/19/2003 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
2
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Patent #:
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Issue Dt:
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03/27/1990
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Application #:
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07274387
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Filing Dt:
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11/21/1988
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Title:
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MAGNESITE-CARBON REFRACTORIES
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Patent #:
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Issue Dt:
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09/18/1990
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Application #:
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07497428
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Filing Dt:
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03/22/1990
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Title:
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MAGNESITE-CARBON REFRACTORIES
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Assignee
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| PENN CENTER WEST |
| BUILDING 2, SUITE 430 |
| PITTSBURGH, PENNSYLVANIA 15276 |
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Correspondence name and address
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DUANE MORRIS LLP
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LEWIS F. GOULD, JR.
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ONE LIBERTY PLACE
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PHILADELPHIA, PA 19103
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