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Patent Assignment
Reel/Frame 016805/0808

Assignment of Assignor's Interest

Recorded: 2005-11-21 Pages: 4
Assignor
SMITH, KEVIN
Executed: 2005-11-21
Assignee
WEATHERFORD/LAMB, INC.
515 POST OAK BLVD. SUITE 600, HOUSTON, TEXAS, 77027
Covered Property (1)
Foamer/Sulfur Scavenger Composition and Methods for Making and Using Same
Patent: 7,971,659 →
Application: 10/839,734 →
Publication: US 2005/0250666
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 17, 2005
From: GATLIN, LARRY W.; CURR, JACK; TURK, STEVE
To: WEATHFORD/LAMB, INC.
Reel/Frame 016792/0616 →
Assignment of Assignor's Interest Nov 21, 2005
From: WEATHERFORD/LAMB, INC.
To: CLEARWATER INTERNATIONAL, L.L.C.
Reel/Frame 016806/0321 →
Assignment of Assignor's Interest Oct 9, 2015
From: CLEARWATER INTERNATIONAL, L.L.C.
To: LUBRIZOL OILFIELD SOLUTIONS, INC.
Reel/Frame 036822/0379 →