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Patent Assignment Details
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Reel/Frame:019562/0631   Pages: 13
Recorded: 07/05/2007
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 13
1
Patent #:
Issue Dt:
03/05/1991
Application #:
06883295
Filing Dt:
07/07/1986
Title:
MULTI-LINE TELEPHONE COMMUNICATIONS SYSTEM
2
Patent #:
Issue Dt:
10/19/1993
Application #:
07766047
Filing Dt:
09/26/1991
Title:
DISTRIBUTED CONTROL SWITCHING NETWORK FOR MULTI-LINE TELEPHONE COMMUNICATIONS
3
Patent #:
Issue Dt:
08/17/1993
Application #:
07766637
Filing Dt:
09/26/1991
Title:
BROADCAST SYSTEM FOR DISTRIBUTED SWITCHING NETWORK
4
Patent #:
Issue Dt:
11/19/1996
Application #:
07766647
Filing Dt:
09/26/1991
Title:
DISTRIBUTED CLOCKING SYSTEM
5
Patent #:
Issue Dt:
05/25/1993
Application #:
07766648
Filing Dt:
09/26/1991
Title:
KEY TELEPHONE SYSTEM WITH VIRTUAL PRIVATE LINES
6
Patent #:
Issue Dt:
01/03/1995
Application #:
07766649
Filing Dt:
09/26/1991
Title:
CONFERENCING SYSTEM FOR DISTRIBUTED SWITCHING NETWORK
7
Patent #:
Issue Dt:
07/09/1996
Application #:
08249792
Filing Dt:
05/25/1994
Title:
SHARED BUFFER SWITCHING MODULE
8
Patent #:
Issue Dt:
10/26/1999
Application #:
08283282
Filing Dt:
07/29/1994
Title:
KEY TELEPHONE SYSTEM WITH VIRTUAL PRIVATE LINES
9
Patent #:
Issue Dt:
04/22/1997
Application #:
08424587
Filing Dt:
04/17/1995
Title:
CHANNEL ALLOCATION SYSTEM FOR DISTRIBUTED DIGITAL SWITCHING NETWORK
10
Patent #:
Issue Dt:
04/03/2001
Application #:
08657396
Filing Dt:
06/03/1996
Title:
REMOTELY ACCESSIBLE KEY TELEPHONE SYSTEM
11
Patent #:
Issue Dt:
02/09/1999
Application #:
08918006
Filing Dt:
08/25/1997
Title:
DISTRIBUTED CLOCKING SYSTEM
12
Patent #:
Issue Dt:
03/08/2011
Application #:
11276794
Filing Dt:
03/14/2006
Publication #:
Pub Dt:
11/15/2007
Title:
SYSTEM, METHOD AND APPARATUS FOR RECORDING AND REPRODUCING TRADING COMMUNICATIONS
13
Patent #:
Issue Dt:
08/16/1994
Application #:
29011285
Filing Dt:
07/30/1993
Title:
COMMUNICATIONS WORKSTATION
Assignors
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Assignee
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P.O. BOX 2558
HOUSTON, TEXAS 77252
Correspondence name and address
PENELOPE J.A. AGODOA
IP RESEARCH PLUS, INC.
21 TADCASTER CIRCLE
WALDORF, MD 20602

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