Patent Assignment Assignor Details
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For pending or abandoned applications please consult USPTO staff.
Assignor Name :
ROARK, DAVID N.
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Total Assignments:
5
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Assignment:
1
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Reel/Frame: | 004557/0869 | |
| Pages: | 1 |
| | Recorded: | 06/10/1986 | | |
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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06775167
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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 BOULEVARD
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BATON ROUGE, LA 70801
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Assignment:
2
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Reel/Frame: | 004575/0217 | |
| Pages: | 1 |
| | Recorded: | 07/14/1986 | | |
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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06775150
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Correspondence name and address
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JOHN F. SIEBERTH
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PAT., & TRADEMARK DIV., 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: | 004659/0506 | |
| Pages: | 1 |
| | Recorded: | 01/08/1987 | | |
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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06779140
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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 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: | 005388/0369 | |
| Pages: | 2 |
| | Recorded: | 07/30/1990 | | |
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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07382216
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Correspondence name and address
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PHILIP M. PIPPENGER
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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:
5
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Reel/Frame: | 011018/0978 | |
| Pages: | 2 |
| | Recorded: | 07/20/2000 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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330 SOUTH FOURTH STREET |
RICHMOND, VIRGINIA 23219 |
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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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09296499
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Correspondence name and address
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ALBEMARLE CORPORATION
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PHILIP M. PIPPENGER
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PATENT & TRADEMARK DIVISION
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451 FLORIDA STREET
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BATON ROUGE, LA 70801
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