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Patent Assignment Assignor Details
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Assignor Name : SACK, DANIEL
Total Assignments: 4
Assignment: 1
Reel/Frame:023450/0973   Pages: 6
Recorded: 10/30/2009
Attorney Dkt #:21.1625
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
07/24/2009
Assignee
1
200 GILLINGHAM LANE
MD200-9
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12535417
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 2
Reel/Frame:025618/0014   Pages: 8
Recorded: 01/11/2011
Attorney Dkt #:14459.49
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/04/2011
2
Exec Dt:
10/08/2010
3
Exec Dt:
01/03/2011
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12811650
Correspondence name and address
STANISLAUS AKSMAN
7918 JONES BRANCH DRIVE, SUITE 500
MCLEAN, VA 22102
Assignment: 3
Reel/Frame:025774/0415   Pages: 8
Recorded: 02/09/2011
Attorney Dkt #:69.5738
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/04/2011
2
Exec Dt:
01/03/2011
3
Exec Dt:
10/08/2010
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12811650
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORP
200 GILLINGHAM LANE
MD 200-2
SUGAR LAND, TX 77478
Assignment: 4
Reel/Frame:041218/0720   Pages: 3
Recorded: 02/09/2017
Attorney Dkt #:08688.1297USU1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/18/2017
2
Exec Dt:
01/18/2017
3
Exec Dt:
01/18/2017
4
Exec Dt:
01/18/2017
Assignee
1
BEIM BAHNHOF 5
STEINHAUSEN, SWITZERLAND 6312
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15428736
Correspondence name and address
HAMRE, SCHUMANN, MUELLER & LARSON, P.C.
45 SOUTH SEVENTH STREET
SUITE 2700
MINNEAPOLIS, MN 55402-1683

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