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Patent Assignment Assignor Details
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Assignor Name : CASE, CHARLES
Total Assignments: 3
Assignment: 1
Reel/Frame:005187/0229   Pages: 1
Recorded: 11/21/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/14/1989
2
Exec Dt:
11/01/1989
3
Exec Dt:
11/14/1989
4
Exec Dt:
11/14/1989
5
Exec Dt:
11/16/1989
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07411044
Correspondence name and address
SAIDMAN, STERNE, KESSLER & GOLDSTEIN
1225 CONN. AVENUE
WASHINGTON, DC 20036
Assignment: 2
Reel/Frame:005903/0882   Pages: 2
Recorded: 11/12/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
07/11/1991
Assignee
1
277 PARK AVENUE
NEW YORK, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07716463
Correspondence name and address
POJUNAS, LEONARD W., JR.
SCHLUMBERGER-DOLL RESEARCH
PATENT DEPARTMENT
OLD QUARRY
RIDGEFIELD, CT 06877
Assignment: 3
Reel/Frame:031643/0777   Pages: 8
Recorded: 11/20/2013
Attorney Dkt #:IS11.0178USPCT ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/19/2013
2
Exec Dt:
11/19/2013
3
Exec Dt:
11/19/2013
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14119181
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042

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