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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 : DU, MICHAEL HUI
Total Assignments: 11
Assignment: 1
Reel/Frame:014403/0286   Pages: 5
Recorded: 03/10/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/02/2004
2
Exec Dt:
03/02/2004
3
Exec Dt:
03/02/2004
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10708470
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
14910 AIRLINE ROAD
P.O. BOX 1590
ROSHARON, TX 77583-1590
Assignment: 2
Reel/Frame:015104/0347   Pages: 5
Recorded: 09/03/2004
Conveyance: CORRECTIVE TO CORRECT THE FIRST ASSIGNOR'S NAME PREVIOUSLY RECORDED AT REEL 014858 FRAME 0405. (ASSIGNMENT OF ASSIGNOR'S INTEREST)
Assignors
1
Exec Dt:
07/13/2004
2
Exec Dt:
07/14/2004
Assignee
1
300 SCHLUMBERGER
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10710492
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ATTN: PATENT COUNSEL
14910 AIRLINE ROAD
ROSHARON, TX 77583-1590
Assignment: 3
Reel/Frame:018253/0460   Pages: 7
Recorded: 09/14/2006
Attorney Dkt #:89.0513
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/12/2006
2
Exec Dt:
09/12/2006
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11531951
Correspondence name and address
RHONDA J. SMITH
14910 AIRLINE ROAD
ROSHARON, TX 77583
Assignment: 4
Reel/Frame:018915/0861   Pages: 9
Recorded: 02/21/2007
Attorney Dkt #:68.0669
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/04/2007
2
Exec Dt:
01/05/2007
3
Exec Dt:
01/05/2007
4
Exec Dt:
01/05/2007
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11638668
Correspondence name and address
VIRGINIA SOLIS
14910 AIRLINE ROAD
BLDG. 20
ROSHARON, TX 77583
Assignment: 5
Reel/Frame:024130/0502   Pages: 13
Recorded: 03/24/2010
Attorney Dkt #:89.0538
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/04/2010
2
Exec Dt:
01/19/2010
3
Exec Dt:
01/28/2010
4
Exec Dt:
01/21/2010
5
Exec Dt:
03/16/2010
6
Exec Dt:
03/11/2010
7
Exec Dt:
01/19/2010
8
Exec Dt:
01/26/2010
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
12669866
 
12669866
Correspondence name and address
AUTREY BROWN
14910 AIRLINE ROAD
BLDG. 14
ROSHARON, TX 77583
Assignment: 6
Reel/Frame:025477/0607   Pages: 7
Recorded: 12/08/2010
Attorney Dkt #:68.0985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/30/2010
2
Exec Dt:
12/07/2010
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12892289
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
14910 AIRLINE ROAD
BLDG. 14
ROSHARON, TX 77583
Assignment: 7
Reel/Frame:025894/0976   Pages: 8
Recorded: 03/03/2011
Attorney Dkt #:68.0886
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/07/2011
2
Exec Dt:
01/06/2011
3
Exec Dt:
01/11/2011
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13004237
Correspondence name and address
SHIRLEY Y. JONES
14910 AIRLINE ROAD
BUILDING 14
ROSHARON, TX 77583
Assignment: 8
Reel/Frame:039723/0375   Pages: 6
Recorded: 09/14/2016
Attorney Dkt #:IS13.4227-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/07/2015
2
Exec Dt:
10/08/2015
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15102252
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 9
Reel/Frame:039619/0437   Pages: 12
Recorded: 09/02/2016
Attorney Dkt #:IS14.8782-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/26/2016
2
Exec Dt:
05/26/2016
3
Exec Dt:
05/26/2016
4
Exec Dt:
05/19/2016
5
Exec Dt:
05/13/2016
6
Exec Dt:
05/13/2016
7
Exec Dt:
05/16/2016
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14737451
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 10
Reel/Frame:039619/0449   Pages: 11
Recorded: 09/02/2016
Attorney Dkt #:IS13.4415-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/26/2016
2
Exec Dt:
05/19/2016
3
Exec Dt:
05/26/2016
4
Exec Dt:
05/26/2016
5
Exec Dt:
05/13/2016
6
Exec Dt:
05/16/2016
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14737443
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 11
Reel/Frame:048961/0605   Pages: 14
Recorded: 04/23/2019
Attorney Dkt #:IS17.1262-US-CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/08/2019
2
Exec Dt:
03/01/2019
3
Exec Dt:
03/01/2019
4
Exec Dt:
03/13/2019
5
Exec Dt:
04/22/2019
6
Exec Dt:
02/26/2019
7
Exec Dt:
04/01/2019
8
Exec Dt:
03/05/2019
9
Exec Dt:
03/07/2019
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16191110
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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