Patent Assignment Abstract of Title
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For pending or abandoned applications please consult USPTO staff.
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Total Assignments:
4
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Patent #:
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Issue Dt:
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07/05/1994
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Application #:
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07971615
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Filing Dt:
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11/06/1992
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Inventors:
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DEREK ALDCROFT, IAN P. MCKEOWN, BRYAN ROGERS, PETER W. STANIER
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Title:
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SILICA PRODUCTS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 3133 AT VLAARDINGEN |
| NETHERLANDS |
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| MICHELLE N. LESTER |
| CUSHMAN, DARBY & CUSHMAN |
| 1100 NEW YORK AVENUE, N.W. |
| NINTH FLOOR |
| WASHINGTON, D.C. 20005-3918 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| P.O. BOX 26, BANK QUAY |
| WARRINGTON, CHESHIRE WA5 1AB, ENGLAND |
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| PILLSBURY MADISON & SUTRO LLP |
| PAUL N. KOKULIS |
| 1100 NEW YORK AVENUE, N.W. |
| NINTH FLOOR, EAST TOWER |
| WASHINGTON, DC 20005-3918 |
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Assignment:
3
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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| P.O. BOX 26, BANK QUAY |
| WARRINGTON, CHESHIRE WA5 1AB, UNITED KINGDOM |
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| JONES DAY |
| INTELLECTUAL PROPERTY GROUP |
| 222 EAST 41ST STREET |
| NEW YORK, NEW YORK 10017-6702 |
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Assignment:
4
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ASSIGNMENT OF U.S. PATENTS
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| BOROUGH FLINT GLASS WORKS, PONTEFRACT ROAD |
| BARNSLEY, SOUTH YORKSHIRE, UNITED KINGDOM S71 1HJ ENGLAND |
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| MATTHEW HEINTZ, ESQ. |
| DEBEVOISE & PLIMPTON LLP, 919 THIRD AVE. |
| NEW YORK, NY 10022 |
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