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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09/25/1990
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Application #:
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07258555
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Filing Dt:
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10/19/1988
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Inventor:
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SIEW H. CHANG
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Title:
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HERBICIDAL O-CARBOMETHOXYSULFONYLUREA
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| JAMES A. COSTELLO |
| PATENT DIVISION |
| LEGAL DEPT. |
| E. I. DU PONT DE NEMOURS & CO. |
| WILMINGTON, DE 19898 |
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