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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03/07/2000
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Application #:
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08938887
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Filing Dt:
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09/26/1997
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Inventors:
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DIRSKO VON PFEIL, ERHARD WARETZI
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Title:
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METHOD AND APPARATUS FOR LIMITING RESIDUAL ECHO IN A SPEECH SIGNAL-CARRYING CHANNEL OR LINE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| WITTELSBACHERPLATZ 3 |
| 8000 MUENCHEN, GERMANY |
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| HILL, STEADMAN & SIMPSON, P.C. |
| JAMES D. HOBART |
| 85TH FLOOR SEARS TOWER |
| 233 S. WACKER DRIVE |
| CHICAGO, IL 60606 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| ST.-MARTIN-STR. 76 |
| MUENCHEN, GERMANY D-81541 |
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| SCHIFF HARDIN LLP |
| 6600 SEARS TOWER |
| PATENT DEPARTMENT |
| CHICAGO, IL 60606 |
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