Patent Assignment
Reel/Frame 016806/0321
Assignment of Assignor's Interest
Recorded: 2005-11-21
Pages: 4
Assignor
WEATHERFORD/LAMB, INC.
Executed: 2005-11-21
Assignee
CLEARWATER INTERNATIONAL, L.L.C.
515 POST OAK BLVD. SUITE 600, HOUSTON, TEXAS, 77027
Covered Property
(1)
Foamer/Sulfur Scavenger Composition and Methods for Making and Using Same
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: SMITH, KEVIN
To: WEATHERFORD/LAMB, INC.
Reel/Frame 016805/0808 →
Assignment of Assignor's Interest
Oct 9, 2015
From: CLEARWATER INTERNATIONAL, L.L.C.
To: LUBRIZOL OILFIELD SOLUTIONS, INC.
Reel/Frame 036822/0379 →