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Patent Assignment Assignor Details
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Assignor Name : RYAN, DARCY
Total Assignments: 3
Assignment: 1
Reel/Frame:025830/0976   Pages: 10
Recorded: 02/18/2011
Attorney Dkt #:117.0078US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/20/2010
2
Exec Dt:
12/21/2010
3
Exec Dt:
02/11/2011
4
Exec Dt:
12/21/2010
5
Exec Dt:
01/31/2011
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12971950
Correspondence name and address
WAYNE I. KANAK
9450-17 AVENUE
EDMONTON, T6N 1M9 CANADA
Assignment: 2
Reel/Frame:026180/0988   Pages: 9
Recorded: 04/26/2011
Attorney Dkt #:21.1709
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/11/2011
2
Exec Dt:
04/13/2011
3
Exec Dt:
04/05/2011
4
Exec Dt:
04/15/2011
Assignee
1
200 GILLINGHAM LANE
MD200-2
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13059661
Correspondence name and address
SCHLUMBERGER SRPC
200 GILLINGHAM LANE, MD200-2
SUGAR LAND, TX 77478
Assignment: 3
Reel/Frame:052486/0440   Pages: 12
Recorded: 04/24/2020
Attorney Dkt #:IS17.0576-US-NP CORR
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE LAST INVENTOR'S LAST NAME PREVIOUSLY RECORDED AT REEL: 052452 FRAME: 0756. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignor
1
Exec Dt:
04/02/2020
Assignee
1
100 NEW BRIDGE STREET
LONDON, UNITED KINGDOM EC4V 6JA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15904736
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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