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Patent Assignment Assignor Details
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Assignor Name : STEPHENSON, KEN
Total Assignments: 9
Assignment: 1
Reel/Frame:017189/0190   Pages: 9
Recorded: 11/07/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/08/2005
2
Exec Dt:
09/08/2005
3
Exec Dt:
09/10/2005
4
Exec Dt:
09/08/2005
Assignees
1
1-1-1, SHIBUARA MINATO-KU
TOKYO, JAPAN 105-8001
2
2-17-2, HIGASHIGOTANDA
SHINAGAWA-KU, TOKYO 141-8664, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11183713
Correspondence name and address
SUSAN L. MIZER
TUCKER ELLIS & WEST LLP
1150 HUNTINGTON BLDG.
925 EUCLID AVENUE
CLEVELAND, OH 44115
Assignment: 2
Reel/Frame:017258/0210   Pages: 9
Recorded: 11/17/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/28/2005
2
Exec Dt:
10/28/2005
3
Exec Dt:
11/01/2005
4
Exec Dt:
10/28/2005
Assignees
1
1-1-1, SHIBAURA
MINATO-KU, TOKYO, JAPAN 105-8001
2
2-17-2, HIGASHIGOTANDA
SHINAGAWA-KU, TOKYO, 141-8664, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11281550
Correspondence name and address
SUSAN L. MIZER
TUCKER ELLIS & WEST LLP
1150 HUNTINGTON BLDG.
925 EUCLID AVENUE
CLEVELAND, OH 44115-1475
Assignment: 3
Reel/Frame:017990/0731   Pages: 7
Recorded: 06/09/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/31/2006
2
Exec Dt:
06/07/2006
3
Exec Dt:
06/07/2006
Assignees
1
1-1-1, SHIBAURA
MINATO-KU, TOKYO, JAPAN 105-8001
2
2-17-2, HIGASHIGOTANDA
SHINAGAWA-KU
TOKYO, JAPAN 141-8664
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11450123
Correspondence name and address
SUSAN L. MIZER
TUCKER ELLIS & WEST LLP
1150 HUNTINGTON BLDG.
925 EUCLID AVENUE
CLEVELAND, OH 44115-1414
Assignment: 4
Reel/Frame:018876/0373   Pages: 9
Recorded: 02/09/2007
Attorney Dkt #:66329/00620
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/05/2007
2
Exec Dt:
01/05/2007
3
Exec Dt:
01/05/2007
4
Exec Dt:
01/05/2007
Assignees
1
1-1-1, SHIBAURA
MINATO-KU
TOKYO, JAPAN 105-8001
2
2-17-2, HIGASHIGOTANDA
SHINAGAWA-KU
TOKYO, JAPAN 141-8664
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11626814
Correspondence name and address
JOHN X. GARRED
925 EUCLID AVENUE
1150 HUNTINGTON BUILDING
CLEVELAND, OH 44115-1414
Assignment: 5
Reel/Frame:019322/0115   Pages: 5
Recorded: 05/21/2007
Attorney Dkt #:66329/00654
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/10/2007
Assignees
1
1-1-1, SHIBAURA
MINATO-KU
TOKYO, JAPAN 105-8001
2
2-17-2, HIGASHIGOTANDA
SHINAGAWA-KU
TOKYO, JAPAN 141-8664
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11751394
Correspondence name and address
JOHN X. GARRED
925 EUCLID AVENUE
1150 HUNTINGTON BUILDING
CLEVELAND, OH 44115-1414
Assignment: 6
Reel/Frame:019653/0451   Pages: 5
Recorded: 08/06/2007
Attorney Dkt #:10450.31.1.1.1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/30/2007
2
Exec Dt:
07/30/2007
3
Exec Dt:
07/30/2007
4
Exec Dt:
07/30/2007
Assignee
1
NO. 1, 3140 14TH AVENUE, N.E.
CALGARY, ALBERTA, CANADA T2A 6J4
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11744783
Correspondence name and address
JOHN C. STRINGHAM
60 EAST SOUTH TEMPLE
1000 EAGLE GATE TOWER
SALT LAKE CITY, UT 84111
Assignment: 7
Reel/Frame:021326/0912   Pages: 9
Recorded: 08/01/2008
Attorney Dkt #:66329/00734
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/25/2008
2
Exec Dt:
07/17/2008
3
Exec Dt:
07/17/2008
4
Exec Dt:
07/31/2008
Assignees
1
1-1-1, SHIBAURA
MINATO-KU
TOKYO, JAPAN 105-8001
2
2-17-2, HIGASHIGOTANDA
SHINAGAWA-KU
TOKYO, JAPAN 141-8664
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12184299
Correspondence name and address
SUSAN L. MIZER
925 EUCLID AVENUE
1150 HUNTINGTON BUILDING
CLEVELAND, OH 44115-1414
Assignment: 8
Reel/Frame:028361/0365   Pages: 8
Recorded: 06/12/2012
Attorney Dkt #:IS11.0684-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/19/2012
2
Exec Dt:
04/19/2012
3
Exec Dt:
04/19/2012
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13432780
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 9
Reel/Frame:033744/0051   Pages: 11
Recorded: 09/16/2014
Attorney Dkt #:IS10.0867-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/14/2014
2
Exec Dt:
08/15/2014
3
Exec Dt:
08/14/2014
4
Exec Dt:
06/26/2014
5
Exec Dt:
08/14/2014
6
Exec Dt:
08/14/2014
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14355762
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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