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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : HELMER, CLIFFORD RANDY
Total Assignments: 13
Assignment: 1
Reel/Frame:008928/0967   Pages: 3
Recorded: 12/19/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/19/1997
2
Exec Dt:
12/19/1997
Assignee
1
600 TRAVIS, SUITE 5800
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08994048
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, LLP
WILLIAM C. ROWLAND
POST OFFICE BOX 1404
ALEXANDRIA, VIRGINIA 22313-1404
Assignment: 2
Reel/Frame:016886/0131   Pages: 4
Recorded: 12/13/2005
Attorney Dkt #:23667.36
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/30/2005
2
Exec Dt:
11/30/2005
Assignee
1
600 TRAVIS
SUITE 5800
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11224789
Correspondence name and address
HAYNES AND BOONE, LLP, TODD MATTINGLY
901 MAIN STREET
SUITE 3100
DALLAS, TX 75202
Assignment: 3
Reel/Frame:018023/0783   Pages: 4
Recorded: 07/31/2006
Attorney Dkt #:23667.181
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/25/2006
2
Exec Dt:
07/25/2006
Assignee
1
600 TRAVIS STREET
SUITE 5800
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11412387
Correspondence name and address
HAYNES AND BOONE, LLP, TODD MATTINGLY
901 MAIN STREET
SUITE 3100
DALLAS, TX 75202
Assignment: 4
Reel/Frame:021193/0603   Pages: 5
Recorded: 07/03/2008
Attorney Dkt #:13682.117333
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/25/2006
2
Exec Dt:
07/25/2006
Assignee
1
600 TRAVIS ST.
SUITE 5600
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12167475
Correspondence name and address
KING & SPALDING, LLP
1100 LOUISIANA ST., STE. 4000
ATTN.: IP DOCKETING
HOUSTON, TX 77002-5213
Assignment: 5
Reel/Frame:021292/0251   Pages: 3
Recorded: 07/25/2008
Attorney Dkt #:CHM-027323 CIP1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
07/24/2008
Assignee
1
600 TRAVIS STREET, SUITE 5600
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12179693
Correspondence name and address
KING & SPALDING, LLP
1100 LOUISIANA ST., STE. 4000
ATTN.: IP DOCKETING
HOUSTON, TX 77002-5213
Assignment: 6
Reel/Frame:024126/0317   Pages: 6
Recorded: 03/23/2010
Attorney Dkt #:13682.117664
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/23/2010
2
Exec Dt:
03/23/2010
3
Exec Dt:
03/23/2010
Assignee
1
600 TRAVIS STREET, SUITE 5600
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29358164
Correspondence name and address
KING & SPALDING, LLP
1100 LOUISIANA ST., STE. 4000
ATTN.: IP DOCKETING
HOUSTON, TX 77002-5213
Assignment: 7
Reel/Frame:026517/0378   Pages: 5
Recorded: 06/28/2011
Attorney Dkt #:13682.118166
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/23/2010
2
Exec Dt:
03/23/2010
3
Exec Dt:
03/23/2010
Assignee
1
600 TRAVIS STREET
SUITE 5600
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29396313
Correspondence name and address
KING & SPALDING LLP
1100 LOUISIANA ST., SUITE 4000
ATTN.: IP DOCKETING
HOUSTON, TX 77002-5213
Assignment: 8
Reel/Frame:026517/0568   Pages: 5
Recorded: 06/28/2011
Attorney Dkt #:13682.118169
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/23/2010
2
Exec Dt:
03/23/2010
3
Exec Dt:
03/23/2010
Assignee
1
600 TRAVIS STREET
SUITE 5600
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29396314
Correspondence name and address
KING & SPALDING LLP
1100 LOUISIANA ST., SUITE 4000
ATTN.: IP DOCKETING
HOUSTON, TX 77002-5213
Assignment: 9
Reel/Frame:026517/0594   Pages: 5
Recorded: 06/28/2011
Attorney Dkt #:13682.118168
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/23/2010
2
Exec Dt:
03/23/2010
3
Exec Dt:
03/23/2010
Assignee
1
600 TRAVIS STREET
SUITE 5600
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29396316
Correspondence name and address
KING & SPALDING LLP
1100 LOUISIANA ST., SUITE 4000
ATTN.: IP DOCKETING
HOUSTON, TX 77002-5213
Assignment: 10
Reel/Frame:026517/0748   Pages: 5
Recorded: 06/28/2011
Attorney Dkt #:13682.118167
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/23/2010
2
Exec Dt:
03/23/2010
3
Exec Dt:
03/23/2010
Assignee
1
600 TRAVIS STREET
SUITE 5600
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29396320
Correspondence name and address
KING & SPALDING LLP
1100 LOUISIANA ST., SUITE 4000
ATTN.: IP DOCKETING
HOUSTON, TX 77002-5213
Assignment: 11
Reel/Frame:026517/0812   Pages: 5
Recorded: 06/28/2011
Attorney Dkt #:13682.118170
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/23/2010
2
Exec Dt:
03/23/2010
3
Exec Dt:
03/23/2010
Assignee
1
600 TRAVIS STREET
SUITE 5600
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29396321
Correspondence name and address
KING & SPALDING LLP
1100 LOUISIANA ST., SUITE 4000
ATTN.: IP DOCKETING
HOUSTON, TX 77002-5213
Assignment: 12
Reel/Frame:024625/0012   Pages: 5
Recorded: 07/01/2010
Attorney Dkt #:13682.117773
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/01/2010
2
Exec Dt:
07/01/2010
Assignee
1
600 TRAVIS STREET, SUITE 5600
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12828721
Correspondence name and address
KING & SPALDING
1100 LOUISIANA STREET
SUITE 4000
HOUSTON, TX 77002
Assignment: 13
Reel/Frame:026378/0267   Pages: 4
Recorded: 06/02/2011
Attorney Dkt #:13682.118147
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/01/2011
2
Exec Dt:
06/01/2011
Assignee
1
600 TRAVIS STREET
SUITE 5600
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13126716
Correspondence name and address
KING & SPALDING LLP
1100 LOUISIANA STREET
SUITE 4000 IP DEPARTMENT
HOUSTON, TX 77002

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