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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
09/08/2020
Application #:
15788984
Filing Dt:
10/20/2017
Publication #:
Pub Dt:
10/04/2018
Inventors:
Nobuyasu Hirabayashi, Maduranga Liyanage, John Tulett
Title:
SEISMIC SENSING SYSTEMS AND PROCESSES FOR USING SAME
Assignment: 1
Reel/Frame:
044376/0328Recorded: 12/13/2017Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
12/01/2017
Exec Dt:
12/07/2017
Exec Dt:
12/08/2017
Assignee:
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Correspondent:
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 2
Reel/Frame:
045028/0120Recorded: 01/09/2018Pages: 10
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE 3RD INVENTOR'S NAME PREVIOUSLY RECORDED ON REEL 044376 FRAME 0328. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors:
Exec Dt:
12/01/2017
Exec Dt:
12/07/2017
Exec Dt:
12/08/2017
Assignee:
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Correspondent:
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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