Patent Assignment Abstract of Title
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Total Assignments:
4
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Patent #:
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Issue Dt:
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03/21/1989
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Application #:
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06920365
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Filing Dt:
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10/20/1986
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Inventor:
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WOLFGANG J. WRASIDLO
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Title:
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ULTRAFILTRATION THIN FILM MEMBRANES
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| ONE BRUNSWICK PLAZA |
| SKOKIE, ILLINOIS 60077 |
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| JAMES S. WALDRON |
| FIDELMAN, WOLFFE & WALDRON |
| 2120 L ST., N. W., STE. 300 |
| WASHINGTON, DC 20037 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| JAMES S. WALDRON |
| FIDELMAN, WOLFFE & WALDRON |
| 2120 L STREET, N.W., SUITE 300 |
| WASHINGTON, D.C. 20037 |
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Assignment:
3
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ASSIGNMENT OF ASSIGNORS INTEREST. EFFECTIVE DATE: 7-01-88 - DE
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| WALDRON & ASSOCIATES |
| STE. 200 |
| 2120 L ST., N.W. |
| WASHINGTON, D.C. 20037 |
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Assignment:
4
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE DATE: 1-9-89 - DE
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| WALDRON & ASSOCIATES |
| STE. 200 |
| 2120 L ST., N.W. |
| WASHINGTON, D.C. 20037 |
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