Patent Assignment Assignee Details
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For pending or abandoned applications please consult USPTO staff.
Assignee Name :
ETHYL CORPORATION A VA CORP
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Total Assignments:
2
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Assignment:
1
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Reel/Frame: | 004244/0313 | |
| Pages: | 1 |
| | Recorded: | 04/16/1984 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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06257476
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Correspondence name and address
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JOHN F.SIEBERTH
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PATENT AND TRADEMARK DIVISION
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ETHYL CORPORATION
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451 FLORIDA BOULEVARD
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BATON ROUGE, LOUISIANA 70801
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Assignment:
2
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Reel/Frame: | 004244/0309 | |
| Pages: | 1 |
| | Recorded: | 04/16/1984 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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06524339
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Correspondence name and address
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JOHN F. SILBERTH
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PATENT & TRADEMARK DIVISION
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ETHYL CORPORATION
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451 FLORIDA BLVD.
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BATON ROUGE, LA 70801
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06/07/2024 04:57 PM
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