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: | 005702/0705 | |
| Pages: | 6 |
| | Recorded: | 05/20/1991 | | |
Conveyance: | NUNC PRO TUNC ASSIGNMENT (SEE DOCUMENT FOR DETAILS). EFFECTIVE ON 04/30/1990 |
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Total properties:
11
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Patent #:
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Application #:
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04829700
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Title:
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Patent #:
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Application #:
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05370633
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Title:
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Patent #:
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Issue Dt:
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10/11/1977
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Application #:
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05723083
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Filing Dt:
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09/14/1976
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Title:
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Patent #:
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Application #:
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05815076
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Title:
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11/27/1979
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Application #:
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05855430
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Filing Dt:
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11/28/1977
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Title:
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NEW PARTICLE GAMMA FERRIC OXIDE
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Patent #:
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Issue Dt:
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06/10/1980
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Application #:
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05860710
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Filing Dt:
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12/15/1977
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Title:
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FLUE GAS SCRUBBER
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Patent #:
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Issue Dt:
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06/30/1981
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Application #:
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06054393
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Filing Dt:
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07/02/1979
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Title:
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COBALT MODIFIED MAGNETIC IRON OXIDE
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Patent #:
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Issue Dt:
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12/15/1981
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Application #:
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06156559
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Filing Dt:
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06/05/1980
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Title:
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METALLIC IRON PARTICLES FOR MAGNETIC RECORDING
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Patent #:
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05/10/1983
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Application #:
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06223461
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Filing Dt:
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01/08/1981
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Title:
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SYNTHETIC RHOMBOHEDRAL MAGNETITE PIGMENT
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Patent #:
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Issue Dt:
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06/28/1988
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Application #:
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06873008
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Filing Dt:
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06/11/1986
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Title:
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CEMENT PRODUCTS CONTAINING SURFACE TREATED INORGANIC PARTICULATES
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Patent #:
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Application #:
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UNAVAILABLE
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Filing Dt:
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Title:
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Assignee
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A CORPORATION OF DELAWARE |
C/O HARRISONS & CROSFIELD (AMERICA) INC. 560 JEFFERSON BLVD., SUITE 205 |
WARWICK, RHODE ISLAND 02586 |
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Correspondence name and address
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DONALD F. MCLELLAN
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WINTHROP, STIMSON, PUTNAM & ROBERTS
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ONE BATTERY PARK PLAZA
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NEW YORK, NY. 10004-1490
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