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Patent Assignment Abstract of Title
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Total Assignments: 8
Patent #:
Issue Dt:
02/28/2006
Application #:
10188002
Filing Dt:
07/01/2002
Publication #:
Pub Dt:
01/01/2004
Inventors:
David S. Feinberg, Dolores M. Freund
Title:
SYSTEMS AND METHODS FOR VOICE AND DATA COMMUNICATIONS INCLUDING HYBRID KEY SYSTEM/PBX FUNCTIONALITY
Assignment: 1
Reel/Frame:
013549/0433Recorded: 12/02/2002Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
11/20/2002
Exec Dt:
10/31/2002
Assignee:
1148 EAST ARQUES AVENUE
SUNNYVALE, CALIFORNIA 94086
Correspondent:
ALAN R. LOUDERMILK
P.O. BOX 3607
LOS ALTOS, CA 94024-0607
Assignment: 2
Reel/Frame:
017223/0149Recorded: 01/31/2006Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/23/2005
Assignee:
1550 N. LAKE SHORE DRIVE SUITE 16C
CHICAGO, ILLINOIS 60610
Correspondent:
ALAN R. LOUDERMILK
LOUDERMILK & ASSOCIATES
PO BOX 3607
LOS ALTOS, CA 94024-0607
Assignment: 3
Reel/Frame:
030557/0868Recorded: 06/07/2013Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/31/2009
Assignee:
511 N. WASHINGTON AVENUE
MARSHALL, TEXAS 75670
Correspondent:
ALAN R. LOUDERMILK
511 N. WASHINGTON AVENUE
MARSHALL, TEXAS 75670
Assignment: 4
Reel/Frame:
030704/0399Recorded: 06/27/2013Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/13/2013
Assignee:
ONE MARKET PLAZA, STEUART TOWER, SUITE 800
SAN FRANCISCO, CALIFORNIA 94105
Correspondent:
GREGORY M. HOWISON
P.O. BOX 741715
DALLAS, TX 75374-1715
Assignment: 5
Reel/Frame:
046486/0433Recorded: 06/29/2018Pages: 144
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/19/2018
Assignee:
520 MADISON AVENUE
NEW YORK, NEW YORK 10022
Correspondent:
JAY DASILVA
1025 VERMONT AVE NW, SUITE 1130
COGENCY GLOBAL INC.
WASHINGTON, DC 20005
Assignment: 6
Reel/Frame:
054244/0566Recorded: 10/23/2020Pages: 89
Conveyance:
PATENT SECURITY AGREEMENT
Assignors:
Exec Dt:
08/23/2020
Exec Dt:
08/23/2020
Assignee:
300 SOUTH TRYON STREET
SUITE 2500
CHARLOTTE, NORTH CAROLINA 28202
Correspondent:
WINSTON & STRAWN LLP LAURA FRANCO
101 CALIFORNIA STREET
SAN FRANCISCO, CA 94111-5840
Assignment: 7
Reel/Frame:
054198/0029Recorded: 10/23/2020Pages: 89
Conveyance:
PATENT SECURITY AGREEMENT
Assignors:
Exec Dt:
10/23/2020
Exec Dt:
10/23/2020
Assignee:
300 SOUTH TRYON STREET
SUITE 2500
CHARLOTTE, NORTH CAROLINA 28202
Correspondent:
WINSTON & STRAWN LLP LAURA FRANCO
101 CALIFORNIA STREET
SAN FRANCISCO, CA 94111-5840
Assignment: 8
Reel/Frame:
054486/0422Recorded: 10/26/2020Pages: 249
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/23/2020
Assignee:
FOUR EMBARCADERO CENTER, SUITE 4000
SAN FRANCISCO, CALIFORNIA 94111
Correspondent:
SUSAN ZABLOCKI
KIRKLAND & ELLIS LLP
601 LEXINGTON AVENUE
NEW YORK, NY 10022

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