Patent Assignment
Reel/Frame 019554/0209
Assignment of Assignor's Interest
Recorded: 2007-07-13
Pages: 4
Assignor
CLEARWATER INTERNATIONAL, L.L.C.
Executed: 2007-07-13
Assignee
WEATHERFORD/LAMB, INC.
515 POST OAK BLVD. SUITE 600, HOUSTON, TEXAS, 77027
Covered Property
(1)
Composition and Method for Pipeline Conditioning & Freezing Point Suppression
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 22, 2007
From: SWEENEY, ALAN; HALLETT, BRIAN
To: CLEARWATER INTERNATIONAL, LLC
Reel/Frame 019470/0841 →
Assignment of Assignor's Interest
Oct 23, 2014
From: WEATHERFORD/LAMB, INC.
To: BAKER HUGHES INCORPORATED
Reel/Frame 034021/0913 →
Assignment of Assignor's Interest
Dec 4, 2014
From: WEATHERFORD/LAMB, INC.
To: WEATHERFORD TECHNOLOGY HOLDINGS, LLC
Reel/Frame 034526/0272 →