Patent Assignment Details
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| Reel/Frame: | 004288/0394 | |
| Pages: | 1 |
| | Recorded: | 08/10/1984 | | |
| 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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11/20/1984
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Application #:
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06438171
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Filing Dt:
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11/01/1982
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Title:
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CHROMATOGRAPHIC COLUMN
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Assignee
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| A CORP OF VA |
| RICHMOND, VIRGINIA |
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Correspondence name and address
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JOSEPH D. ODENWELLER
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ETHYL CORP.
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PATENT AND TRADEMARK DIVISION
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451 FLORIDA BLVD
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BATIN ROUGE, LA 70801
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