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Patent Assignment Assignee Details

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Assignee Name : SCHLUMBERGER SEMA INC.

Total Assignments: 3

Assignment: 1

Reel/Frame:	013718/0449			Pages:	8
		Recorded:	10/08/2002
Conveyance:	CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).

Assignor

SCHLUMBERGER RESOURCE MANAGEMENT SERVICES, INC.

Exec Dt:

12/31/2001

Assignee

SCHLUMBERGER SEMA INC.

30000 MILL CREEK AVENUE

SUITE 100

ALPHARETTA, GEORGIA 30022

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
4486707	NONE		06423399	4525669	NONE		06451306	4588949	NONE		06532888
4653076	NONE		06592668	4601047	NONE		06592669	4644523	NONE		06592674
4588982	NONE		06650031	4639728	NONE		06776719	4697180	NONE		06849896
4682169	NONE		06849897	4697181	NONE		06849898	4697182	NONE		06849899
4792677	NONE		06902161	4792677	NONE		06902161	4783623	NONE		06902199
4783623	NONE		06902199	D310973	NONE		06903068	4698522	NONE		06933444
4695742	NONE		07008102	4875783	NONE		07041274	5014213	NONE		07183826
5014213	NONE		07183826	D320362	NONE		07184044	D320362	NONE		07184044
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5107203	NONE		07618332	5216357	NONE		07641385	5134650	NONE		07644173
5241306	NONE		07741007	5377232	NONE		07818693	5473322	NONE		07918105
5285058	NONE		08004402	5469049	NONE		08037938	5297016	NONE		08068490
5293115	NONE		08077258	5422939	NONE		08102325	5422565	NONE		08163215
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6477558	NONE		09313128	6163276	NONE		09313132	6178197	NONE		09365108
6392400	NONE		09413616	6219656	NONE		09448195	6885185	NONE		09450890
6492910	NONE		09564223	6885309	NONE		09585819	6522124	NONE		09704255
6528986	US20020084778		09751316	6617978	US20010052859		09855185	6525524	US20020041180		09952710
6798353	US20030201904		10131605

Correspondence name and address
	SCHLUMBERGER SEMA INC.
	LEONARD W. ROJUNAS
	30000 MILL CREEK AVE., SUITE 100
	INTELLECTUAL PROPERTY DEPT.
	ALPHARETTA, GA 30022

Assignment: 2

Reel/Frame:	013835/0898			Pages:	4
		Recorded:	03/10/2003
Conveyance:	CHANGE OF NAME AND CHANGE OF ADDRESS

Assignor

SCHLUMBERGER RESOURCE MANAGEMENT SERVICES, INC.

Exec Dt:

12/31/2001

Assignee

SCHLUMBERGER SEMA INC.

30000 MILL CREEK AVENUE

SUITE 100

ALPHARETTA, GEORGIA 30022

Property

Pat #

Pub #

Intl #

App #

4509128

NONE

06369058

Correspondence name and address
	LEONARD W. POJUNAS
	30000 MILL CREEK AVENUE, SUITE 100
	PATENT DEPT.
	ALPHARETTA, GA 30022

Assignment: 3

Reel/Frame:	014268/0532			Pages:	4
		Recorded:	07/16/2003
Conveyance:	CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).

Assignor

SCHLUMBERGER RESOURCE MANAGEMENT SERVICES, INC.

Exec Dt:

12/31/2001

Assignee

SCHLUMBERGER SEMA INC.

30000 MILL CREEK AVE.

SUITE 100

ALPHARETTA, GEORGIA 30022

Properties

Pat #

Pub #

Intl #

App #

Pat #

Pub #

Intl #

App #

4786877

NONE

07066793

5461306

NONE

08174104

Correspondence name and address
	SCHLUMBERGER SEMA
	LEONARD W. POJUNAS
	30000 MILL CREEK AVENUE
	SUITE 100
	ALPHARETTA, GA 30022

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