IP Library › Assignment 060866/0522
Patent Assignment
Reel/Frame 060866/0522

Assignment of Assignor's Interest

Recorded: 2022-08-23 Pages: 8
Assignor
Assignee
LIBERTY OILFIELD SERVICES LLC
950 17TH ST., SUITE 2400, DENVER, COLORADO, 80202
Covered Property (1)
Optimized Drive of Fracturing Fluids Blenders
Application: 17/821,508 →
Publication: US 2022/0410096
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 23, 2022
From: CHONG, JONATHAN WUN SHIUNG
To: SCHLUMBERGER TECHNOLOGY CORPORATION
Reel/Frame 060866/0441 →
Change of Name Jan 13, 2025
From: LIBERTY OILFIELD SERVICES LLC
To: LIBERTY ENERGY SERVICES LLC
Reel/Frame 069881/0664 →