IP Library › Assignment 031892/0495
Patent Assignment
Reel/Frame 031892/0495

Assignment of Assignor's Interest

Recorded: 2014-01-06 Pages: 4
Assignor
CLEARWATER INTERNATIONAL, L.L.C.
Executed: 2014-01-03
Assignee
WEATHERFORD/LAMB, INC.
2000 ST. JAMES PL, HOUSTON, TEXAS, 77056
Covered Properties (2)
Composition and Method for Pipeline Conditioning & Freezing Point Suppression
Patent: 8,539,821 →
Application: 13/295,204 →
Publication: US 2012/0055237
Method for Pipeline Conditioning
Patent: 8,505,362 →
Application: 13/295,211 →
Publication: US 2012/0055575
Related Assignments (2)
Other recorded transfers of the patents in this record — the chain of ownership.
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 →