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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
07/25/2023
Application #:
16556798
Filing Dt:
08/30/2019
Publication #:
Pub Dt:
12/19/2019
Inventors:
Dimitri Khramov, Lynn Foster, Daria Khvostichenko
Title:
ADDITIVE TO IMPROVE COLD TEMPERATURE PROPERTIES IN OIL-BASED FLUIDS
Assignment: 1
Reel/Frame:
061779/0880Recorded: 11/15/2022Pages: 10
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/14/2015
Assignee:
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77042
Correspondent:
STEPHANIE LONG
10001 RICHMOND AVENUE
HOUSTON, TX 77042
Assignment: 2
Reel/Frame:
054077/0063Recorded: 10/16/2020Pages: 13
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
07/28/2020
Exec Dt:
12/11/2019
Exec Dt:
07/29/2020
Exec Dt:
07/27/2020
Exec Dt:
09/17/2020
Exec Dt:
08/05/2020
Exec Dt:
07/29/2020
Assignee:
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072
Correspondent:
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 3
Reel/Frame:
062319/0953Recorded: 01/07/2023Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/06/2023
Assignee:
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Correspondent:
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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