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Patent Assignment Assignor Details
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Assignor Name : NIGHSWANDER, JOHN ALLAN
Total Assignments: 3
Assignment: 1
Reel/Frame:018881/0290   Pages: 14
Recorded: 02/12/2007
Attorney Dkt #:60.1560CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/16/2007
2
Exec Dt:
01/16/2007
3
Exec Dt:
01/11/2007
4
Exec Dt:
01/12/2007
5
Exec Dt:
01/22/2007
6
Exec Dt:
01/19/2007
7
Exec Dt:
01/16/2007
8
Exec Dt:
01/22/2007
9
Exec Dt:
01/16/2007
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11561167
Correspondence name and address
JANICE ALVERSON
14910 AIRLINE ROAD
BUILDING 20
ROSHARON, TX 77583
Assignment: 2
Reel/Frame:027949/0752   Pages: 11
Recorded: 03/28/2012
Attorney Dkt #:21.1992 US ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/28/2011
2
Exec Dt:
11/29/2011
3
Exec Dt:
09/12/2011
4
Exec Dt:
09/12/2011
5
Exec Dt:
09/04/2011
6
Exec Dt:
12/06/2011
Assignee
1
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13194932
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 3
Reel/Frame:041163/0485   Pages: 10
Recorded: 02/03/2017
Attorney Dkt #:IS12.2249-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/04/2012
2
Exec Dt:
12/12/2012
3
Exec Dt:
05/08/2012
4
Exec Dt:
05/03/2012
5
Exec Dt:
12/13/2012
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14381988
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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