Patent Assignment Abstract of Title
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Total Assignments:
2
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Patent #:
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Issue Dt:
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03/29/1988
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Application #:
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06831509
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Filing Dt:
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02/21/1986
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Inventors:
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MASATO HAMADA, TETSURO OHTA
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Title:
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FLUORINE-CONTAINING SULFONYL POLYMER
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 2-6, DOJIMAHAMA 1-CHOME, KITA-KU, OSAKA-SHI |
| OSAKA, JAPAN |
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| BIRCH, STEWART, KOLASCH & BIRCH |
| 301 NORTH WASHINGTON ST. |
| P. O. BOX 747 |
| FALLS CHURCH, VA 22046-0747 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| LEGAL - PATENTS |
| 1007 MARKET STREET |
| WILMINGTON, DELAWARE 19898 |
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| E. I. DU PONT DE NEMOURS COMPANY |
| MARILYN H. BROMELS |
| LEGAL - PATENTS |
| 1007 MARKET STREET |
| WILMINGTON, DC 19898 |
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