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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
12/21/2004
Application #:
10186260
Filing Dt:
06/28/2002
Publication #:
Pub Dt:
01/30/2003
Inventors:
John Edward Ravensbergen, Andre Naumann, Lubos Vacik, Mitch Lambert, Graham Wilde
Title:
BOTTOM HOLE ASSEMBLY
Assignment: 1
Reel/Frame:
013369/0193Recorded: 10/07/2002Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
09/13/2002
Exec Dt:
09/24/2002
Exec Dt:
09/24/2002
Exec Dt:
09/13/2002
Exec Dt:
09/24/2002
Assignee:
5500 NORTHWEST CENTRAL DRIVE
HOUSTON, TEXAS 77092
Correspondent:
HOWREY SIMON ARNOLD & WHITE LLP
GREGG A. DUFFEY
750 BERING DRIVE
HOUSTON, TX 77057-2198
Assignment: 2
Reel/Frame:
013730/0286Recorded: 01/31/2003Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
09/13/2002
Exec Dt:
09/24/2002
Exec Dt:
09/24/2002
Exec Dt:
09/13/2002
Exec Dt:
09/24/2002
Assignee:
5500 NORTHWEST CENTRAL DRIVE
HOUSTON, TEXAS 77092
Correspondent:
HOWREY SIMON ARNOLD & WHITE, LLP
GREGG A. DUFFEY
750 BERING DRIVE
HOUSTON, TX 77057-2198
Assignment: 3
Reel/Frame:
059303/0854Recorded: 03/18/2022Pages: 15
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/30/2017
Assignee:
17021 ALDINE WESTFIELD
HOUSTON, TEXAS 77073
Correspondent:
GWENDOLYN GRAY
17021 ALDINE WESTFIELD
HOUSTON, TX 77073
Assignment: 4
Reel/Frame:
060497/0991Recorded: 07/13/2022Pages: 8
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/01/2022
Assignee:
17021 ALDINE WESTFIELD
HOUSTON, TEXAS 77073
Correspondent:
GWENDOLYN GRAY
17021 ALDINE WESTFIELD
HOUSTON, TX 77073

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