Patent Assignment
Reel/Frame 045766/0185
Assignment of Assignor's Interest
Recorded: 2018-05-10
Pages: 6
Assignor
LUBRIZOL OILFIELD SOLUTIONS, INC.
Executed: 2017-04-13
Assignee
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST. JAMES PLACE, HOUSTON, TEXAS, 77056
Covered Property
(1)
Foam Resin Sealant for Zonal Isolation and Methods for Making and Using Same
Application:
14/328,878 →
Publication:
US 2015/0011440
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.