Patent Assignment Details
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Reel/Frame: | 004222/0492 | |
| Pages: | 2 |
| | Recorded: | 02/15/1984 | | |
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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07/03/1984
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Application #:
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06421684
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Filing Dt:
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09/22/1982
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Title:
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GREEN NACREOUS PIGMENTS HAVING CALCINED CR OXIDE AND PHOSPHATE LAYER, THEIR PREPARATION, AND USE
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Assignee
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11TH AND WALNUT ST |
A PA CORP |
PHILADELPHIA, PENNSYLVANIA |
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Correspondence name and address
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PHILIP S. JOHNSON
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WOODCOCK WASHBURN KURTZ MACKIEWICZ &
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NORRIS, 1800 UNITED ENGINEERS BLDG.
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30 SOUTH 17TH ST.
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PHILADELPHIA, PA 19103
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