Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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Issue Dt:
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09/05/1989
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Application #:
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07055673
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Filing Dt:
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05/29/1987
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Inventor:
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ENNO F. WIJN
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Title:
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APPARATUS FOR FRACTIONAL DISTILLATION UNDER VACUUM
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| MARK A. SMITH |
| SHELL DEVELOPMENT COMPANY |
| PATENTS & LICENSING DIVISION |
| P.O. BOX 2463 |
| HOUSTON, TX 77001 |
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