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Patent Assignment Assignor Details
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Assignor Name : TRUONG, DAVID D.
Total Assignments: 6
Assignment: 1
Reel/Frame:013141/0314   Pages: 5
Recorded: 07/29/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/16/2002
2
Exec Dt:
07/16/2002
3
Exec Dt:
07/16/2002
Assignee
1
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10153846
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
DAVID L. MOSSMAN
2603 AUGUSTA, SUITE 700
HOUSTON, TX 77057
Assignment: 2
Reel/Frame:014477/0507   Pages: 6
Recorded: 05/30/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/28/2003
2
Exec Dt:
02/27/2003
3
Exec Dt:
03/04/2003
4
Exec Dt:
03/05/2003
5
Exec Dt:
02/27/2003
6
Exec Dt:
02/27/2003
7
Exec Dt:
02/27/2003
Assignee
1
3900 ESSEX LANE, SUITE 1200
PENNY A. PFEFFER, CLAS
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10433164
Correspondence name and address
BAKER HUGHES INCORPORATED
STEPHEN A. LITTLEFIELD
12645 WEST AIRPORT BLVD.
SUGARLAND, TX 77478
Assignment: 3
Reel/Frame:015162/0646   Pages: 3
Recorded: 09/21/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/21/2004
2
Exec Dt:
09/21/2004
Assignee
1
3900 ESSEX LANE
SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10852866
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
GENE L. TYLER
2603 AUGUSTA, SUITE 700
HOUSTON, TX 77057
Assignment: 4
Reel/Frame:015746/0649   Pages: 5
Recorded: 02/18/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/10/2005
2
Exec Dt:
01/07/2005
3
Exec Dt:
01/17/2005
4
Exec Dt:
01/17/2005
5
Exec Dt:
01/10/2005
6
Exec Dt:
02/10/2005
Assignee
1
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10992323
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
GENE L. TYLER
2603 AUGUSTA, SUITE 700
HOUSTON, TEXAS 77057
Assignment: 5
Reel/Frame:017004/0077   Pages: 5
Recorded: 11/11/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/14/2005
2
Exec Dt:
11/02/2005
3
Exec Dt:
10/06/2005
Assignee
1
3900 ESSEX LANE
SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10693341
Correspondence name and address
DAVID L. MOSSMAN
_MADAN, MOSSMAN & SRIRAM P.C.
SUITE 700
2603 AUGUSTA
HOUSTON, TEXAS 77057
Assignment: 6
Reel/Frame:017095/0601   Pages: 3
Recorded: 10/12/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/10/2005
2
Exec Dt:
10/10/2005
Assignee
1
3900 ESSEX LANE
SUITE 1200
HOUSTON, TEXAS 77027-5133
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11249070
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
DAVID L. MOSSMAN
2603 AUGUSTA
HOUSTON, TX 77057-5662

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