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Patent Assignment Assignor Details
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Assignor Name : KARPEKIN, YEVGENIY
Total Assignments: 3
Assignment: 1
Reel/Frame:056045/0881   Pages: 10
Recorded: 04/27/2021
Attorney Dkt #:IS18.0756-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/06/2019
2
Exec Dt:
11/01/2019
3
Exec Dt:
11/15/2019
4
Exec Dt:
11/14/2019
5
Exec Dt:
11/29/2019
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17287542
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 2
Reel/Frame:056093/0254   Pages: 12
Recorded: 04/29/2021
Attorney Dkt #:IS18.0756-US-PCT CORECTIV
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE 2ND INVENTOR'S FIRST NAME AND FIFTH INVENTORS EXECUTION DATE PREVIOUSLY RECORDED AT REEL: 056045 FRAME: 0881. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT .
Assignors
1
Exec Dt:
11/06/2019
2
Exec Dt:
11/01/2019
3
Exec Dt:
11/15/2019
4
Exec Dt:
11/14/2019
5
Exec Dt:
10/29/2019
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17287542
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 3
Reel/Frame:061297/0656   Pages: 11
Recorded: 10/04/2022
Attorney Dkt #:IS20.1916-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/09/2021
2
Exec Dt:
05/10/2021
3
Exec Dt:
04/19/2021
4
Exec Dt:
04/07/2021
5
Exec Dt:
04/10/2021
6
Exec Dt:
05/06/2021
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17995170
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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