Patent Assignment Abstract of Title
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Total Assignments:
2
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Patent #:
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Issue Dt:
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05/30/1989
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Application #:
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07120102
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Filing Dt:
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11/13/1987
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Inventors:
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JOHN SEMEN, JOHN J. ROGERS
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Title:
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PRECERAMIC COMPOSITIONS AND CERAMIC PRODUCTS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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JOHN F. SIEBERTH |
PATENT AND TRADEMARK DIVISION |
ETHYL CORPORATION |
451 FLORDIA BOULEVARD |
BATON ROUGE, LA 70801 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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330 SOUTH FOURTH STREET |
RICHMOND, VIRGINIA 23219 |
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MR. PHILIP M. PIPPONGER |
PATENT AND TRADEMARK DIVISION |
ALBERMARLE CORPORATION |
451 FLORID BOULEVARD |
BATON ROUGE, LA 70801 |
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