Patent Assignment
Reel/Frame 046735/0802
Assignment of Assignor's Interest
Recorded: 2018-08-07
Pages: 38
Assignor
CLEARWATER INTERNATIONAL, LLC
Executed: 2015-08-04
Assignee
LUBRIZOL OILFIELD SOLUTIONS, INC.
29400 LAKELAND BLVD., WICKLIFFE, OHIO, 44092
Covered Property
(1)
Winterizing Agents for Oil Base Polymer Slurries and Method for Making and Using Same
Application:
15/289,751 →
Publication:
US 2017/0137698
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 11, 2017
From: LUBRIZOL OILFIELD SOLUTIONS, INC.
To: WEATHERFORD TECHNOLOGY HOLDINGS, LLC
Reel/Frame 043265/0755 →
Assignment of Assignor's Interest
Aug 7, 2018
From: KAKADJIAN, SARKIS R.; MONREAL, GABRIEL; PEREZ, ROY; THOMPSON, JOSEPH E.
To: CLEARWATER INTERNATIONAL, LLC
Reel/Frame 046573/0555 →