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:
10
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Assignment:
1
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| Reel/Frame: | 004130/0354 | |
| Pages: | 1 |
| | Recorded: | 05/31/1983 | | |
| 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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06269542
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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:
2
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| Reel/Frame: | 004842/0011 | |
| Pages: | 1 |
| | Recorded: | 01/14/1988 | | |
| 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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06552281
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Correspondence name and address
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JOHN F. SIEBERTH
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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: | 005418/0580 | |
| Pages: | 2 |
| | Recorded: | 08/29/1990 | | |
| 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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06821793
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Correspondence name and address
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PHILIP M. PIPPENGER
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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:
4
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| Reel/Frame: | 005418/0578 | |
| Pages: | 2 |
| | Recorded: | 08/29/1990 | | |
| 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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07017854
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Correspondence name and address
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PHILIP M. PIPPENGER
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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:
5
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| Reel/Frame: | 005031/0896 | |
| Pages: | 1 |
| | Recorded: | 03/20/1989 | | |
| 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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07074716
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Correspondence name and address
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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:
6
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| Reel/Frame: | 005070/0045 | |
| Pages: | 2 |
| | Recorded: | 05/08/1989 | | |
| 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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07146428
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Correspondence name and address
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JOHN F. SIEBERTH
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ETHYL CORPORATION
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451 FLORIDA BOULEVARD
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BATON ROUGE, LA 70801
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Assignment:
7
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| Reel/Frame: | 004994/0468 | |
| Pages: | 1 |
| | Recorded: | 12/27/1988 | | |
| 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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07148025
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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:
8
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| Reel/Frame: | 005418/0576 | |
| Pages: | 2 |
| | Recorded: | 08/29/1990 | | |
| 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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07306098
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Correspondence name and address
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PHILIP M. PIPPENGER
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ETHYL CORP.
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451 FLORIDA BLVD.
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BATON ROUGE, FL 70801
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Assignment:
9
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| Reel/Frame: | 005363/0874 | |
| Pages: | 2 |
| | Recorded: | 07/09/1990 | | |
| 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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07436072
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Correspondence name and address
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PHILIP M. PIPPENGER
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PATENT & TRADEMARK DIVISION
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ETHYL CORPORATION
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451 FLORIDA BOULEVARD
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BATON ROUGE, LA 70801
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Assignment:
10
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| Reel/Frame: | 004663/0485 | |
| Pages: | 1 |
| | Recorded: | 02/09/1987 | | |
| 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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06782972
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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 BOULEVARD
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BATON ROUGE, LOUISIANA 70801
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05/26/2024 12:41 PM
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