Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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Assignor Name :
BELK, THOMAS J.
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Total Assignments:
2
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Assignment:
1
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| Reel/Frame: | 004724/0668 | |
| Pages: | 1 |
| | Recorded: | 06/19/1987 | | |
| 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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06796190
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Correspondence name and address
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JOHN F. SIEBERTH
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PATENT & TRADEMARK DIV., ETHYL CORP.,
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451 FLORIDA BLVD.,
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BATON ROUGE, LA 70801
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Assignment:
2
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| Reel/Frame: | 005070/0680 | |
| Pages: | 1 |
| | Recorded: | 05/15/1989 | | |
| 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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07105867
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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 CORPORATION
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451 FLORIDA BLVD.
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BATON ROUGE, LA 70801
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06/17/2024 07:57 AM
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