Patent Assignment
Reel/Frame 053503/0242
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded: 2020-08-14
Received: 2020-08-14
Pages: 7
Assignor
THE LUBRIZOL CORPORATION
Executed: 2019-04-15
Assignee
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST. JAMES PLACE, HOUSTON, TX, 77056, UNITED STATES
Covered Application
(1)
REUSABLE HIGH PERFORMANCE WATER BASED DRILLING FLUIDS
App. No. 16/824,822
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