Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 006481/0719 | |
| Pages: | 4 |
| | Recorded: | 04/06/1993 | | |
| 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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07/11/2000
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Application #:
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08008120
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Filing Dt:
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01/25/1993
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Title:
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PROCESS FOR PRODUCING CARBON BLACKS
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Assignee
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| 75 STATE STREET |
| BOSTON, MASSACHUSETTS 02109 |
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Correspondence name and address
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LAWRENCE A. CHALETSKY
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157 CONCORD ROAD
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BILLERICA, MA 01821
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