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 :
DE PRIEST, ROBERT N.
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Total Assignments:
4
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Assignment:
1
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| Reel/Frame: | 004555/0933 | |
| Pages: | 1 |
| | Recorded: | 06/05/1986 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| A CORP. OF VA. |
| RICHMOND, VIRGINIA |
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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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06701292
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Correspondence name and address
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JOHN F. SIEBERTH
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PATENT & TRADEMARK DIV.
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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: | 004823/0280 | |
| Pages: | 1 |
| | Recorded: | 01/11/1988 | | |
| 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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06913256
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Correspondence name and address
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JOHN F. SIEBERTH
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PATENT & TRADEMARK DIV.
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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: | 004913/0415 | |
| Pages: | 1 |
| | Recorded: | 07/15/1988 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| A CORP. OF VA |
| RICHMOND, VIRGINIA |
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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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06944756
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Correspondence name and address
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MR. JOHN F. SIEBERTH
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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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Assignment:
4
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| Reel/Frame: | 005000/0211 | |
| Pages: | 1 |
| | Recorded: | 01/11/1989 | | |
| 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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07156312
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Correspondence name and address
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MR. JOHN F. SIEBERTH
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PATENT & TRAFDEMARK DIVISION- BRT-9
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ETHYLE CORP.
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451 FLORIDA BOULEVARD
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BATON ROUGE, LA 70801
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06/07/2024 09:25 PM
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