Patent Assignment Abstract of Title
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Total Assignments:
3
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Patent #:
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Issue Dt:
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08/15/1989
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Application #:
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07105867
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Filing Dt:
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10/08/1987
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Inventor:
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THOMAS J. BELK
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Title:
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PARTICLE CLASSIFIER AND METHOD
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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JOHN F. SIEBERTH |
PATENT & TRADEMARK DIVISION |
ETHYL CORPORATION |
451 FLORIDA BLVD. |
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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Assignment:
3
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GRANT OF RIGHT AND LICENSE
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501 PEARL STREET |
ST. PETERS, MISSOURI 63376 |
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JOSEPH F. DEPUMPO |
AKIN, GUMP, STRAUSS, HAUER & FELD, LLP |
1700 PACIFIC AVENUE, SUITE 4100 |
DALLAS, TEXAS 75201-4618 |
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