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Patent Assignment Assignor Details
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Assignor Name : ALUMBAUGH, DAVID L.
Total Assignments: 10
Assignment: 1
Reel/Frame:019411/0157   Pages: 10
Recorded: 06/11/2007
Attorney Dkt #:115.0014
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALUMBAUGH, DAVID L.
Exec Dt:
04/13/2007
2
CHEN, JIUPING
Exec Dt:
04/13/2007
3
EYL, KEVIN
Exec Dt:
04/16/2007
4
HORNE, STEPHEN A.
Exec Dt:
04/13/2007
5
NICHOLS, EDWARD
Exec Dt:
04/13/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7659724
US20080239875
11693275
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 2
Reel/Frame:021806/0936   Pages: 11
Recorded: 11/08/2008
Attorney Dkt #:115.0020-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, JIUPING
Exec Dt:
10/13/2008
2
ALUMBAUGH, DAVID L.
Exec Dt:
10/14/2008
3
NICHOLS, EDWARD
Exec Dt:
10/14/2008
4
HORNE, STEPHEN A.
Exec Dt:
10/14/2008
5
EYL, KEVIN
Exec Dt:
10/16/2008
Assignee
1
WESTERNGECO L. L. C.
10001 RICHMOND AVENUE
IP DEPT: JEFFREY GRIFFIN
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8010291
US20100121579
12267584
Correspondence name and address
WESTERNGECO L.L.C.
10001 RICHMOND AVENUE
JEFFREY E. GRIFFIN
HOUSTON, TX 77042-4299
Assignment: 3
Reel/Frame:022070/0053   Pages: 13
Recorded: 01/07/2009
Attorney Dkt #:115.0009-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALUMBAUGH, DAVID L.
Exec Dt:
12/09/2008
2
GAO, GUOZHONG
Exec Dt:
12/05/2008
3
HABASHY, TAREK M.
Exec Dt:
11/24/2008
4
MORRISON, FRANK H.
Exec Dt:
12/02/2008
5
ORISTAGLIO, MICHAEL
Exec Dt:
11/24/2008
6
SAFINYA, KAMBIZ
Exec Dt:
12/09/2008
7
ZERILLI, ANDREA
Exec Dt:
12/16/2008
Assignee
1
WESTERNGECO L. L. C.
10001 RICHMOND AVENUE
IP DEPT - JEFF GRIFFIN
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8115491
US20100171501
12349861
Correspondence name and address
WESTERNGECO L.L.C.
10001 RICHMOND AVENUE
JEFFREY E. GRIFFIN
HOUSTON, TX 77042-4299
Assignment: 4
Reel/Frame:024008/0058   Pages: 8
Recorded: 03/01/2010
Attorney Dkt #:115.0030-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOMPKINS, MICHAEL
Exec Dt:
05/14/2009
2
ALUMBAUGH, DAVID L.
Exec Dt:
05/14/2009
Assignee
1
WESTERNGECO L. L. C.
10001 RICHMOND AVENUE
IP DEPT: KEVIN MCENANEY
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8570044
US20110210743
12715004
Correspondence name and address
WESTERNGECO L.L.C. KEVIN MCENANEY
10001 RICHMOND AVENUE
HOUSTON, TX 77042-4299
Assignment: 5
Reel/Frame:024116/0028   Pages: 9
Recorded: 03/22/2010
Attorney Dkt #:115.0029-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MORRISON, H. FRANK
Exec Dt:
05/14/2009
2
ALUMBAUGH, DAVID L.
Exec Dt:
05/14/2009
3
CUEVAS, NESTOR
Exec Dt:
05/14/2009
Assignee
1
WESTERNGECO LLC
10001 RICHMOND AVENUE
IP DEPT: KEVIN MCENANEY
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8378685
US20110227579
12728606
Correspondence name and address
WESTERNGECO L.L.C. KEVIN MCENANEY
10001 RICHMOND AVENUE
IP DEPT
HOUSTON, TX 77042-4299
Assignment: 6
Reel/Frame:025174/0408   Pages: 10
Recorded: 10/21/2010
Attorney Dkt #:23.0707
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MORRISON, H. FRANK
Exec Dt:
05/26/2010
2
KRAMER, GARRETT
Exec Dt:
05/07/2010
3
NICHOLS, EDWARD
Exec Dt:
08/05/2010
4
ALUMBAUGH, DAVID L.
Exec Dt:
05/13/2010
5
TOMPKINS, MICHAEL
Exec Dt:
05/21/2010
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120130641
13263830
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE, MD 200-9
OFFICE OF IP COUNSEL
SUGAR LAND, TX 77478
Assignment: 7
Reel/Frame:027694/0155   Pages: 10
Recorded: 02/13/2012
Attorney Dkt #:23.0707-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MORRISON, H. FRANK
Exec Dt:
01/12/2012
2
KRAMER, GARRETT
Exec Dt:
12/14/2011
3
NICHOLS, EDWARD
Exec Dt:
01/12/2012
4
ALUMBAUGH, DAVID L.
Exec Dt:
02/01/2012
5
TOMPKINS, MICHAEL J.
Exec Dt:
01/24/2012
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120130641
13263830
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 8
Reel/Frame:031956/0951   Pages: 8
Recorded: 01/14/2014
Attorney Dkt #:IS12.2722-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CUEVAS, NESTOR
Exec Dt:
10/27/2013
2
ALUMBAUGH, DAVID L.
Exec Dt:
12/09/2013
3
NICHOLS, EDWARD
Exec Dt:
09/25/2013
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9625604
US20140132272
13928022
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 9
Reel/Frame:033647/0095   Pages: 10
Recorded: 09/02/2014
Attorney Dkt #:IS10.0384-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DENACLARA, HERVE
Exec Dt:
01/24/2014
2
MORGAN, ANDREW
Exec Dt:
07/11/2014
3
ZHANG, PING
Exec Dt:
01/14/2014
4
ALUMBAUGH, DAVID L.
Exec Dt:
01/22/2014
5
BRYANS, BRADLEY
Exec Dt:
04/16/2014
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140350857
14126396
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 10
Reel/Frame:032984/0052   Pages: 8
Recorded: 05/29/2014
Attorney Dkt #:IS11.0498-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, PING
Exec Dt:
02/03/2014
2
WILT, MICHAEL
Exec Dt:
02/06/2014
3
ALUMBAUGH, DAVID L.
Exec Dt:
03/10/2014
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140239957
14233345
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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