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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
11/28/2017
Application #:
15459975
Filing Dt:
03/15/2017
Publication #:
Pub Dt:
07/06/2017
Inventors:
PRAHLAD KUMAR YADAV, Pranjal Sarmah, Tianping Huang, Gaurav Agrawal
Title:
DRILLING METHOD USING HIGH DENSITY, HIGH STRENGTH, ACID SOLUBLE PSEUDO-CROSSLINKED, LOST CIRCULATION PREVENTATIVE MATERIAL
Assignment: 1
Reel/Frame:
041711/0423Recorded: 03/23/2017Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
03/19/2017
Exec Dt:
03/19/2017
Exec Dt:
03/21/2017
Exec Dt:
03/16/2017
Assignee:
17021 ALDINE WESTFIELD
HOUSTON, TEXAS 77073
Correspondent:
MOSSMAN KUMAR & TYLER PC
P.O. BOX 421239
HOUSTON, TX 77242
Assignment: 2
Reel/Frame:
044118/0609Recorded: 10/04/2017Pages: 8
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/03/2017
Assignee:
17021 ALDINE WESTFIELD
HOUSTON, TEXAS 77073
Correspondent:
MOSSMAN, KUMAR & TYLER, P.C.
PO BOX 421239
HOUSTON, TX 77242
Assignment: 3
Reel/Frame:
062019/0790Recorded: 11/30/2022Pages: 8
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/13/2020
Assignee:
17021 ALDINE WESTFIELD
HOUSTON, TEXAS 77073
Correspondent:
LENORA EVANS
2001 RANKIN ROAD
HOUSTON, TX 77073

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