Patent Assignment Assignee Details
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For pending or abandoned applications please consult USPTO staff.
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Assignee Name :
ETHYL CORPORATION, RICHMOND, VA., A CORP OF VA.
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Total Assignments:
3
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Assignment:
1
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| Reel/Frame: | 004611/0644 | |
| Pages: | 1 |
| | Recorded: | 10/07/1986 | | |
| 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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06701947
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Correspondence name and address
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U
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JOHN F. SIEBERTH
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ETHYL CORP., 451 FLORIDA BLVD.
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BATON ROUGE, LA 70801
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Assignment:
2
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| Reel/Frame: | 004610/0009 | |
| Pages: | 1 |
| | Recorded: | 09/30/1986 | | |
| 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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06721883
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Correspondence name and address
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JOHN F. SIEBERTH
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PATENT & TRADEMARK DIVISION
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ETHYL CORP.
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451 FLORIDA BLVD.
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BATON ROUGE, LA 70801
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Assignment:
3
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| Reel/Frame: | 004922/0243 | |
| Pages: | 2 |
| | Recorded: | 08/05/1988 | | |
| 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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07125931
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Correspondence name and address
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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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05/31/2024 05:46 PM
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