Patent Assignment Details
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Reel/Frame: | 007187/0521 | |
| Pages: | 2 |
| | Recorded: | 10/07/1994 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
1
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Patent #:
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Issue Dt:
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02/08/2000
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Application #:
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08320016
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Filing Dt:
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10/07/1994
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Title:
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MULTI-LAYER PLASTIC HELICAL PIPE AND METHOD FOR THE PRODUCTION THEREOF
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Assignee
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BARTLESVILLE, OKLAHOMA 74004 |
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Correspondence name and address
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RICHMOND, PHILLIPS, HITCHCOK & FISH
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RYAN N. CROSS
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P.O. BOX 2443
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BARTLESVILLE, OK 74005
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