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: | 006355/0366 | |
| Pages: | 3 |
| | Recorded: | 12/07/1992 | | |
| Conveyance: | CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE ON 08/05/1992 |
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Total properties:
6
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Patent #:
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Issue Dt:
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04/07/1981
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Application #:
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06064726
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Filing Dt:
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08/08/1979
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Title:
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PROCESS FOR REDUCING THE SULFUR CONTENT OF COAL
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Patent #:
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Issue Dt:
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04/20/1982
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Application #:
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06119867
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Filing Dt:
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02/08/1980
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Title:
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HIGH TENSION ELECTROSTATIC SEPARATORS
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Patent #:
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Issue Dt:
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10/09/1984
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Application #:
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06384622
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Filing Dt:
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06/03/1982
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Title:
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METHOD OF TREATING COAL FOR INCREASING THE AVAILABILITY OF COAL- FIRED BOILERS
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Patent #:
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Issue Dt:
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12/09/1986
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Application #:
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06617319
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Filing Dt:
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06/05/1984
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Title:
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PARTICLE CHARGING AND COLLECTING SYSTEM
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Patent #:
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Issue Dt:
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06/13/1989
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Application #:
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06872082
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Filing Dt:
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06/06/1986
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Title:
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SEPARATING CONSTITUENTS OF A MIXTURE OF PARTICLES
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Patent #:
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Issue Dt:
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10/17/1989
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Application #:
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07174601
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Filing Dt:
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03/29/1988
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Title:
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SEPARATING CONSTITUENTS OF A MIXTURE OF PARTICLES
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Assignee
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| 62 CRAWFORD STREET |
| NEDDHAM, MASSACHUSETTS 02192 |
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Correspondence name and address
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DAVID M. DRISCOLL, ESQ.
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C/O WOLF, GREENFIELD & SACKS, P.C.
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FEDERAL RESERVE PLAZA
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600 ATLANTIC AVENUE
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BOSTON, MA 02210
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