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: | 006104/0250 | |
| Pages: | 10 |
| | Recorded: | 04/27/1992 | | |
| Conveyance: | RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS). |
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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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Correspondence name and address
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NUTTER, MCCLENNEN & FISH
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ONE INTERNATIONAL PLACE
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BOSTON, MASSACHUSETTS 02110-2699
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ATTENTION: TIMOTHY J. OYER
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