IP Library › Assignment 022460/0669
Patent Assignment
Reel/Frame 022460/0669

Change of Name

Recorded: 2009-03-30 Pages: 3
Assignor
Assignee
BJ TOOL SERVICES LTD.
3500, 855 - 2 STREET SW, CALGARY, T2P 4J8, CANADA
Covered Properties (7)
Junk Basket and Method of Use
Patent: 6,341,653 →
Application: 09/459,265 →
Steep pitch helix packer
Patent: 6,296,054 →
Application: 09/522,680 →
Retrievable bridge plug and retrieving tool
Patent: 6,244,642 →
Application: 09/618,934 →
Open Hole Straddle Tool
Patent: 6,782,954 →
Application: 10/303,982 →
Publication: US 2003/0111236
Low Pressure-Set Packer
Patent: 8,336,615 →
Application: 11/563,438 →
Publication: US 2008/0011471
Eutectic Material-Based Seal Element for Packers
Patent: 7,673,692 →
Application: 11/676,191 →
Publication: US 2007/0199693
Spring/Seal Element
Application: 11/676,193 →
Publication: US 2007/0200299
Related Assignments (8)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 21, 2006
From: KUNZ, DALE
To: INNICOR SUBSURFACE TECHNOLOGIES INC.
Reel/Frame 018654/0840 →
Assignment of Assignor's Interest Dec 21, 2006
From: SLACK, MAURICE W.; KAISER, TRENT M. V.
To: NOETIC ENGINEERING INC.
Reel/Frame 018654/0820 →
Assignment of Assignor's Interest Dec 21, 2006
From: NOETIC ENGINEERING INC.
To: WINTERHAWK TECHNOLOGIES, LTD.
Reel/Frame 018654/0830 →
Assignment of Assignor's Interest Dec 21, 2006
From: WINTERHAWK TECHNOLOGIES, LTD.
To: KUNZ, DALE
Reel/Frame 018654/0834 →
Assignment of Assignor's Interest Mar 7, 2007
From: HUGHES, JOHN; THOMAS, JOHN WILSON
To: INNICOR SUBSURFACE TECHNOLOGIES INC.
Reel/Frame 018975/0800 →
Assignment of Assignor's Interest Mar 16, 2007
From: KUNZ, DALE
To: INNICOR SUBSURFACE TECHNOLOGIES INC.
Reel/Frame 019025/0651 →
Change of Name Jul 18, 2022
From: BJ SERVICES COMPANY
To: WESTERN ATLAS HOLDINGS LLC
Reel/Frame 060536/0001 →
Change of Name Jul 19, 2022
From: WESTERN ATLAS HOLDINGS LLC
To: BAKER HUGHES HOLDINGS LLC
Reel/Frame 060551/0789 →