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Patent Assignment Assignor Details
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Assignor Name : YU, DU-LI
Total Assignments: 5
Assignment: 1
Reel/Frame:015622/0354   Pages: 11
Recorded: 01/25/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SELVAKUMAR, ARJUN
Exec Dt:
11/16/2001
2
GOLDBERG, HOWARD D.
Exec Dt:
11/26/2001
3
YU, DU-LI
Exec Dt:
11/27/2001
4
IP, MATTHEW
Exec Dt:
12/07/2001
5
SCHMIDT, MARTIN A.
Exec Dt:
02/23/2002
6
MARSH, JAMES L.
Exec Dt:
11/21/2001
7
FUNG, BING-FAI
Exec Dt:
11/19/2001
Assignee
1
INPUT/OUTPUT, INC.
12300 PARC CREST DRIVE
STAFFORD, TEXAS 77477
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6945110
US20050000082
10896602
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
2603 AUGUSTA
SUITE 700
HOUSTON, TX 77057
Assignment: 2
Reel/Frame:016656/0019   Pages: 10
Recorded: 08/22/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SELVAKUMAR, ARJUN
Exec Dt:
11/16/2001
2
GOLDBERG, HOWARD D.
Exec Dt:
11/26/2001
3
YU, DU-LI
Exec Dt:
11/27/2001
4
IP, MATTHEW
Exec Dt:
02/07/2002
5
SCHMIDT, MARTIN A.
Exec Dt:
11/23/2001
6
MARSH, JAMES L.
Exec Dt:
11/29/2001
7
FUNG, BING-FAI
Exec Dt:
11/21/2001
8
SIMON, PHILIP
Exec Dt:
11/19/2001
Assignee
1
INPUT/OUTPUT, INC.
12300 PARC CREST DRIVE
STAFFORD, TEXAS 77477
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6945110
US20050000082
10896602
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
2603 AUGUSTA
SUITE 700
HOUSTON, TX 77057
Assignment: 3
Reel/Frame:016915/0133   Pages: 10
Recorded: 08/22/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SELVAKUMAR, ARJUN
Exec Dt:
11/16/2001
2
GOLDBERG, HOWARD D.
Exec Dt:
11/26/2001
3
YU, DU-LI
Exec Dt:
11/27/2001
4
IP, MATTHEW
Exec Dt:
12/07/2001
5
SCHMIDT, MARTIN A.
Exec Dt:
02/23/2002
6
MARSH, JAMES L.
Exec Dt:
11/29/2001
7
FUNG, BING-FAI
Exec Dt:
11/21/2001
8
SIMON, PHILIP
Exec Dt:
11/19/2001
Assignee
1
INPUT/OUTPUT, INC.
12300 PARC CREST DRIVE
STAFFORD, TEXAS 77477
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7274079
US20050277219
11209164
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
2603 AUGUSTA, SUITE 700
HOUSTON, TX 77057
Assignment: 4
Reel/Frame:013777/0445   Pages: 4
Recorded: 02/25/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YU, DU-LI
Exec Dt:
01/16/2003
2
SELVAKUMAR, ARJUN
Exec Dt:
01/16/2003
3
GOLDBERG, HOWARD
Exec Dt:
01/16/2003
4
YI, TAECHUNG
Exec Dt:
02/11/2003
Assignee
1
INPUT/OUTPUT, INC.
12300 PARC CREST DRIVE
STAFFORD, TEXAS 77477
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030099576
10237628
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
TODD A. BYNUM
2603 AUGUSTA, SUITE 700
HOUSTON, TEXAS 77057
Assignment: 5
Reel/Frame:014306/0640   Pages: 5
Recorded: 07/23/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YU, DU-LI
Exec Dt:
01/16/2003
2
SELVAKUMAR, ARJUN
Exec Dt:
01/16/2003
3
GOLDBERG, HOWARD
Exec Dt:
01/16/2003
4
YI, TAECHUNG
Exec Dt:
02/11/2003
Assignee
1
INPUT/OUTPUT INC.
12300 PARC CREST DRIVE
STAFFORD, TEXAS 77477
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7236279
US20030118277
10273628
Correspondence name and address
MADAN, MOSSMAN & SRIRAM
2603 AUGUSTA, SUITE 700
STAFFORD, TX 77057

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