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Patent Assignment Assignor Details
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Assignor Name : POITZSCH, MARTIN
Total Assignments: 4
Assignment: 1
Reel/Frame:008603/0537   Pages: 3
Recorded: 07/18/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/23/1997
2
Exec Dt:
05/23/1997
3
Exec Dt:
05/23/1997
4
Exec Dt:
06/03/1997
5
Exec Dt:
05/23/1997
Assignee
1
OLD QUARRY ROAD
RIDGEFIELDQ, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08819463
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
DAVID GARROD, ESQ.
OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 2
Reel/Frame:012426/0510   Pages: 4
Recorded: 12/31/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/12/2001
2
Exec Dt:
09/11/2001
3
Exec Dt:
09/13/2001
Assignee
1
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09951914
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
BRIGITTE L. JEFFERY
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Assignment: 3
Reel/Frame:021850/0692   Pages: 7
Recorded: 11/18/2008
Attorney Dkt #:60.1775 US NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/05/2008
2
Exec Dt:
11/03/2008
Assignee
1
ONE HAMPSHIRE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12210307
Correspondence name and address
JAMES MCALEENAN
ONE HAMPSHIRE STREET
IP LEGAL DEPARTMENT
CAMBRIDGE, MA 02139
Assignment: 4
Reel/Frame:029815/0341   Pages: 9
Recorded: 02/14/2013
Attorney Dkt #:21.1794USNP ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/14/2013
2
Exec Dt:
02/13/2013
3
Exec Dt:
01/17/2013
4
Exec Dt:
01/15/2013
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13720975
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042

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