Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 017230/0828 | |
| Pages: | 3 |
| | Recorded: | 11/16/2005 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
2
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Patent #:
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Issue Dt:
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05/02/1989
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Application #:
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07087177
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Filing Dt:
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08/19/1987
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Title:
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CONSTRUCTION OF THERMOPLASTIC TUBES WITH TUBULAR RIBS BY HELICAL WINDING UPON A MANDREL
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Patent #:
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Issue Dt:
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07/18/1989
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Application #:
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07131963
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Filing Dt:
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12/11/1987
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Title:
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PIPELINE REHABILITATION METHOD UTILIZING ARTICULATED GASKETED-JOINT PIPE
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Assignee
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| PO BOX 4910 |
| LAW DEPT-IP |
| THE WOODLANDS, TEXAS 77387-4910 |
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Correspondence name and address
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CHEVRON PHILLIPS CHEMICAL COMPANY, LP
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LAW DEPT - IP
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ATTENTION: CHERYL HUSEMAN
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PO BOX 4910
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THE WOODLANDS, TX 77387-4910
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