Total properties:
13
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Patent #:
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Issue Dt:
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03/05/1991
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Application #:
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06883295
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Filing Dt:
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07/07/1986
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Title:
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MULTI-LINE TELEPHONE COMMUNICATIONS SYSTEM
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Patent #:
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Issue Dt:
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10/19/1993
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Application #:
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07766047
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Filing Dt:
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09/26/1991
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Title:
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DISTRIBUTED CONTROL SWITCHING NETWORK FOR MULTI-LINE TELEPHONE COMMUNICATIONS
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Patent #:
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Issue Dt:
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08/17/1993
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Application #:
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07766637
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Filing Dt:
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09/26/1991
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Title:
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BROADCAST SYSTEM FOR DISTRIBUTED SWITCHING NETWORK
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Patent #:
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Issue Dt:
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11/19/1996
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Application #:
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07766647
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Filing Dt:
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09/26/1991
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Title:
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DISTRIBUTED CLOCKING SYSTEM
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Patent #:
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Issue Dt:
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05/25/1993
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Application #:
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07766648
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Filing Dt:
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09/26/1991
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Title:
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KEY TELEPHONE SYSTEM WITH VIRTUAL PRIVATE LINES
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Patent #:
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|
Issue Dt:
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01/03/1995
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Application #:
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07766649
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Filing Dt:
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09/26/1991
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Title:
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CONFERENCING SYSTEM FOR DISTRIBUTED SWITCHING NETWORK
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Patent #:
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Issue Dt:
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07/09/1996
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Application #:
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08249792
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Filing Dt:
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05/25/1994
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Title:
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SHARED BUFFER SWITCHING MODULE
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Patent #:
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Issue Dt:
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10/26/1999
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Application #:
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08283282
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Filing Dt:
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07/29/1994
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Title:
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KEY TELEPHONE SYSTEM WITH VIRTUAL PRIVATE LINES
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Patent #:
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|
Issue Dt:
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04/22/1997
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Application #:
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08424587
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Filing Dt:
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04/17/1995
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Title:
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CHANNEL ALLOCATION SYSTEM FOR DISTRIBUTED DIGITAL SWITCHING NETWORK
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Patent #:
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|
Issue Dt:
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04/03/2001
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Application #:
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08657396
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Filing Dt:
|
06/03/1996
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Title:
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REMOTELY ACCESSIBLE KEY TELEPHONE SYSTEM
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Patent #:
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|
Issue Dt:
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02/09/1999
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Application #:
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08918006
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Filing Dt:
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08/25/1997
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Title:
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DISTRIBUTED CLOCKING SYSTEM
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|
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Patent #:
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|
Issue Dt:
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03/08/2011
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Application #:
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11276794
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Filing Dt:
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03/14/2006
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Publication #:
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Pub Dt:
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11/15/2007
| | | | |
Title:
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SYSTEM, METHOD AND APPARATUS FOR RECORDING AND REPRODUCING TRADING COMMUNICATIONS
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Patent #:
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Issue Dt:
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08/16/1994
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Application #:
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29011285
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Filing Dt:
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07/30/1993
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Title:
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COMMUNICATIONS WORKSTATION
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