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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
03/30/2004
Application #:
09800850
Filing Dt:
03/07/2001
Publication #:
Pub Dt:
02/28/2002
Inventor:
Jean P. Buytaert
Title:
METHOD FOR DRILLING MULTILATERAL WELLS WITH REDUCED UNDER-REAMING AND RELATED DEVICE
Assignment: 1
Reel/Frame:
011589/0697Recorded: 03/07/2001Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/19/2001
Assignee:
11700 OLD KATY ROAD, SUITE 300
HOUSTON, TEXAS 77079
Correspondent:
THE MATTHEWS FIRM
WILLIAM E. JOHNSON, JR.
1900 WEST LOOP SOUTH
SUITE 1800
HOUSTON, TEXAS 77027
Assignment: 2
Reel/Frame:
057778/0707Recorded: 10/04/2021Pages: 28
Conveyance:
SHORT-FORM PATENT AND TRADEMARK SECURITY AGREEMENT
Assignor:
Exec Dt:
10/01/2021
Assignee:
THE WALBROOK BUILDING, 8TH FLOOR
LONDON, UNITED KINGDOM EC4N 8AF
Correspondent:
KATE ANDES
1221 AVENUE OF THE AMERICAS
NEW YORK, NY 10020

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