Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 008943/0983 | |
| Pages: | 6 |
| | Recorded: | 02/05/1998 | | |
| Conveyance: | CERTIFICATE AND CERTIFICATE OF INCORPORATION |
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Total properties:
4
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Patent #:
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Issue Dt:
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12/17/1991
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Application #:
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07150798
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Filing Dt:
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02/01/1988
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Title:
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MULTIFREQUENCY DETECTION
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Patent #:
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Issue Dt:
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05/08/1990
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Application #:
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07246473
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Filing Dt:
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09/19/1988
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Title:
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METHOD FOR MONITORING CALL SETUP COMMUNICATIONS
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Patent #:
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Issue Dt:
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07/11/1989
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Application #:
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07246478
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Filing Dt:
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09/19/1988
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Title:
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METHOD FOR MONITORING TELEPHONE STATUS CHANGES
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Patent #:
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Issue Dt:
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07/16/1991
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Application #:
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07359452
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Filing Dt:
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05/30/1989
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Title:
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DIGITAL MODEM
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Assignee
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| 4900 OLD IRONSIDES DRIVE |
| SANTA CLARA, CALIFORNIA 95054 |
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Correspondence name and address
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SIEMENS CORPORATION
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ELSA KELLER
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INTELLECTUAL PROPERTY DEPARTMENT
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186 WOOD AVENUE SOUTH
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ISELIN, NJ 08830
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