Patent Assignment Abstract of Title
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For pending or abandoned applications please consult USPTO staff.
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Total Assignments:
3
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Patent #:
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Issue Dt:
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03/08/1983
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Application #:
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06324338
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Filing Dt:
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11/23/1981
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Inventors:
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BRUCE A. LANGE, HEYMAN C. DUECKER
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Title:
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ADDITIVE COMBINATION FOR HYDRAULIC CEMENT COMPOSITIONS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 62 WHITTEMORE AVE. |
| CAMBRIDGE 40, MASSACHUSETTS |
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| W. L. BAKER, PAT. DEPT. |
| 62 WHITTEMORE AVE. |
| CAMBRIDGE, MA 02140 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 62 WHITTEMORE AVEUE, |
| CAMBRIDGE 50, MASSACHUSETTS |
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| W. L. BAKER, PAT. DEPT. |
| 62 WHITTEMORE AVE. |
| CAMBRIDGE, MA 02140 |
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Assignment:
3
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MERGER (SEE DOCUMENT FOR DETAILS).
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| 55 HAYDEN AVE. |
| LEXINGTON, MASSACHUSETTS 02173 |
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| WILLIAM L. BAKER |
| 55 HAYDEN AVENUE |
| LEXINGTON, MA 02173 |
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