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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09/08/1992
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Application #:
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07738775
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Filing Dt:
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08/01/1991
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Inventors:
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JOHN D. BIERLEIN, AUGUST FERRETTI, MARK G. ROELOFS
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Title:
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ION EXCHANGED CRYSTALLINE WAVEGUIDES AND PROCESSES FOR THEIR PREPARATION
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| DAVID E. HEISER |
| PATENT RECORDS CENTER |
| LEGAL DEPARTMENT |
| E. I. DU PONT DE NEMOURS & CO. |
| WILMINGTON, DE 19898 |
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