Patent Assignment Assignee Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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Assignee Name :
KEYSTONE CARBON COMPANY, A PA CORP.
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Total Assignments:
1
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Assignment:
1
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| Reel/Frame: | 004779/0678 | |
| Pages: | 9 |
| | Recorded: | 07/20/1987 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Pat #
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App #
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Pat #
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Pub #
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NONE
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04739198
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NONE
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04819414
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NONE
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05119038
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NONE
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05119040
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NONE
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05329271
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NONE
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05527575
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NONE
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05571169
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NONE
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05699826
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NONE
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05810132
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NONE
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05839086
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NONE
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05904165
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NONE
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05904166
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NONE
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05963717
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NONE
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05968055
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NONE
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05968056
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NONE
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06007067
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NONE
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06033288
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Correspondence name and address
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REED SMITH SHAW & MCCLAY
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MELLON SQUARE
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435 SIXTH AVENUE
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PITTSBURGH, PA 15219-1886
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06/01/2024 06:07 PM
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