Patent Assignment Assignor Details
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For pending or abandoned applications please consult USPTO staff.
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Assignor Name :
HARTSOCK, DAVID L.
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Total Assignments:
4
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Assignment:
1
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| Reel/Frame: | 005406/0910 | |
| Pages: | 3 |
| | Recorded: | 08/08/1990 | | |
| 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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07564811
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Correspondence name and address
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RICHMOND, PHILLIPS, HITCHCOCK & UMPHLETT
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P.O. BOX 2443
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BARTLESVILLE, OK 74005
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Assignment:
2
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| Reel/Frame: | 008187/0632 | |
| Pages: | 2 |
| | Recorded: | 09/27/1996 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| BARTLESVILLE, OKLAHOMA 74004 |
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Pat #
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Intl #
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App #
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NONE
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08720406
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Correspondence name and address
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RICHMOND, PHILLIPS, HITCHCOCK ET AL
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CYNTHIA L. STOKES CARVER
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P.O. BOX 2443
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BARTLESVILLE, OKLAHOMA 74005
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Assignment:
3
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| Reel/Frame: | 015936/0413 | |
| Pages: | 3 |
| | Recorded: | 10/27/2004 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| PO BOX 4910 |
| LAW DEPT - IP |
| THE WOODLANDS, TEXAS 77387 |
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Pat #
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10974411
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Correspondence name and address
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CHEVRON PHILLIPS CHEMICAL COMPANY, LP
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PO BOX 4910
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LAW DEPT - IP
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THE WOODLANDS, TEXAS 77387
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Assignment:
4
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| Reel/Frame: | 030546/0784 | |
| Pages: | 4 |
| | Recorded: | 06/05/2013 | | |
| Attorney Dkt #: | 60293.0088USU1 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 10001 SIX PINES DRIVE |
| THE WOODLANDS, TEXAS 77380 |
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Pat #
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Pub #
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Intl #
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App #
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13789786
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Correspondence name and address
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MERCHANT & GOULD CHEVRON PHILLIPS
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P.O. BOX 2903
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MINNEAPOLIS, MN 55402-0903
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05/25/2024 12:08 AM
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