Patent Assignment
Reel/Frame 060536/0001
Change of Name
Recorded: 2022-07-18
Pages: 15
Assignor
BJ SERVICES COMPANY
Executed: 2017-06-30
Assignee
WESTERN ATLAS HOLDINGS LLC
17021 ALDINE WESTFIELD, HOUSTON, TEXAS, 77073
Covered Properties
(3)
Open Hole Straddle Tool
Eutectic Material-Based Seal Element for Packers
Eutectic Material-Based Seal Element for Packers
Related Assignments
(7)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 20, 2003
From: SERAFIN, WITOLD P.; SHKURTI, PIRO T.; TATE, BARRY J.
To: PRECISION DRILLING TECHNOLOGY SERVICES GROUP, INC.
Reel/Frame 014197/0484 →
Assignment of Assignor's Interest
Jun 8, 2004
From: PRECISION DRILLING TECHNOLOGY SERVICES GROUP INC.
To: INNICOR SUBSURFACE TECHNOLOGIES INC.
Reel/Frame 014699/0522 →
Assignment of Assignor's Interest
Mar 16, 2007
From: KUNZ, DALE
To: INNICOR SUBSURFACE TECHNOLOGIES INC.
Reel/Frame 019025/0651 →
Change of Name
Mar 30, 2009
From: INNICOR SUBSURFACE TECHNOLOGIES INC.
To: BJ TOOL SERVICES LTD.
Reel/Frame 022460/0669 →
Change of Name
Mar 16, 2011
From: INNICOR SUBSURFACE TECHNOLOGIES INC.
To: BJ TOOL SERVICES LTD.
Reel/Frame 025965/0830 →
Assignment of Assignor's Interest
Mar 16, 2011
From: KUNZ, DALE
To: INNICOR SUBSURFACE TECHNOLOGIES INC.
Reel/Frame 025965/0728 →
Change of Name
Jul 19, 2022
From: WESTERN ATLAS HOLDINGS LLC
To: BAKER HUGHES HOLDINGS LLC
Reel/Frame 060551/0789 →