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Patent Assignment Assignee Details
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Assignee Name : SCHLUMBERGER TECHNOLOGY CORPORATION, A CORPORATION OF TEXAS
Total Assignments: 2
Assignment: 1
Reel/Frame:006158/0260   Pages: 4
Recorded: 06/05/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/01/1992
2
Exec Dt:
05/08/1992
3
Exec Dt:
05/14/1992
Assignee
1
5000 GULF FREEWAY
HOUSTON, TEXAS 77023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07882778
Correspondence name and address
LETICIA V. SALAS
200 MACCO BLVD.
SUGARLAND, TX 77478
Assignment: 2
Reel/Frame:012641/0919   Pages: 6
Recorded: 02/20/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/20/2001
2
Exec Dt:
10/09/2001
Assignees
1
BARTLESVILLE, OKLAHOMA 74004
2
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08205910
Correspondence name and address
RICHMOND, HITCHCOCK, FISH ET AL.
RYAN N. CROSS
P.O. BOX 2443
BARTLESVILLE, OK 74005

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