Patent Assignment Abstract of Title
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Total Assignments:
3
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Patent #:
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Issue Dt:
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08/21/1990
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Application #:
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07164480
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Filing Dt:
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03/04/1988
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Inventors:
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DIETRICH KRUSE, ALBRECHT BEUTELSPACHER, ANNETTE-GABRIELE KERSTEN
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Title:
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DATA EXCHANGE SYSTEM COMPRISING A PLURALITY OF USER TERMAINALS EACH CONTAINING A CHIP CARD READING DEVICE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| HILL, VAN SANTEN, STEADMAN & SIMPSON |
| 70TH FLOOR SEARS TOWER |
| CHICAGO, IL 60606 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| HILL, VAN SANTEN, STEADMAN & SIMPSON |
| 70TH FLOOR, SEARS TOWER |
| CHICAGO, ILLINOIS 60606 |
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Assignment:
3
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| WITTELSBACHERPLATZ 2 |
| 80333 MUENCHEN, GERMANY |
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| SCHIFF HARDIN, LLP |
| PATENT DEPARTMENT |
| 6600 SEARS TOWER |
| CHICAGO, IL 60606-6473 |
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