Patent Assignment Details
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| Reel/Frame: | 005983/0011 | |
| Pages: | 7 |
| | Recorded: | 01/13/1992 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
1
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Patent #:
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Issue Dt:
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07/20/1993
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Application #:
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07791153
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Filing Dt:
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11/13/1991
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Title:
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CARBON BLACKS
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Assignee
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| A CORP. OF DE. |
| 75 STATE STREET BOSTON, MA. 02109-1806 |
| MASSACHUSETTS |
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Correspondence name and address
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KENYON & KENYON
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CHARLES W. CALKINS
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1025 CONNECTICUT AVE. N.W.
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WASHINGTON, D.C. 20036
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