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Patent Assignment Assignor Details
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Assignor Name : BARTEK, DOUGLAS J.
Total Assignments: 3
Assignment: 1
Reel/Frame:010424/0855   Pages: 3
Recorded: 12/08/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/15/1999
2
Exec Dt:
10/15/1999
3
Exec Dt:
10/15/1999
Assignee
1
2540 EAST PLANO PARKWAY, SUITE 188
C/O JOHN P. NORSWORTHY
PLANO, TEXAS 75074
Property
 
Pat #
Pub #
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09410588
Correspondence name and address
FULBRIGHT & JAWORSKI L.L.P.
DAVID H. TANNENBAUM
2200 ROSS AVENUE, SUITE 2800
DALLAS, TX 75201
Assignment: 2
Reel/Frame:019328/0969   Pages: 3
Recorded: 05/22/2007
Attorney Dkt #:40180.4
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/22/2007
2
Exec Dt:
05/22/2007
Assignee
1
501 WEST PRESIDENT GEORGE BUSH HIGHWAY, SUITE 250
RICHARDSON, TEXAS 75080
Property
 
Pat #
Pub #
Intl #
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11752042
Correspondence name and address
HAYNES AND BOONE, LLP
901 MAIN STREET, SUITE 3100
DALLAS, TX 75202
Assignment: 3
Reel/Frame:062803/0914   Pages: 5
Recorded: 02/26/2023
Attorney Dkt #:40180.4-C
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/22/2007
2
Exec Dt:
05/22/2007
Assignee
1
2801 NETWORK BLVD, SUITE 200
FRISCO, TEXAS 75034
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
14680473
 
15090991
 
17968743
Correspondence name and address
PROACTIVE PATENTS LLC (TANGO)
900 WEST BETHANY DRIVE
SUITE 380
ALLEN, TX 75013

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