Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 028254/0080 | |
| Pages: | 3 |
| | Recorded: | 05/23/2012 | | |
| Attorney Dkt #: | 1_ATT_ATTPROP_5_22_12ACTI |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
4
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Patent #:
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Issue Dt:
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03/03/1998
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Application #:
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08672767
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Filing Dt:
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06/28/1996
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Title:
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NORMALIZATION OF CALLING PARTY SOUND LEVELS ON A CONFERENCE BRIDGE
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Patent #:
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Issue Dt:
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03/06/2007
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Application #:
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10294237
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Filing Dt:
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11/14/2002
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Title:
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SECURE METHOD FOR CONFERENCING THROUGH A REMOTE PBX
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Patent #:
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Issue Dt:
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10/06/2009
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Application #:
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11011256
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Filing Dt:
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12/14/2004
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Title:
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METHOD AND APPARATUS FOR DETECTING AND CORRECTING ELECTRICAL INTERFERENCE IN A CONFERENCE CALL
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Patent #:
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Issue Dt:
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11/03/2009
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Application #:
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11239759
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Filing Dt:
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09/30/2005
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Title:
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METHOD AND APPARATUS FOR INTRODUCING A DELAY DURING A CALL SETUP IN A COMMUNICATION NETWORK
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Assignee
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| 645 E. PLUMB LANE |
| RENO, NEVADA 89502 |
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Correspondence name and address
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JOHN SHERMAN
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ONE AT&T WAY
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ROOM 2A-207
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BEDMINSTER, NJ 07921
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