Patent Assignment
Reel/Frame 032518/0836
Corrective Assignment to Correct the Conveying Party Previously Recorded on Reel 031935 Frame 0302. Assignor(S) Hereby Confirms the Jonathan Chong Wun Shiung.
Recorded: 2014-03-25
Pages: 12
Assignors
CHONG, JONATHAN WUN SHIUNG
Executed: 2014-03-24
CALLAWAY, LEWIS
Executed: 2014-01-08
LUHARUKA, RAJESH
Executed: 2014-01-08
HUEY, WILLIAM TROY
Executed: 2014-01-09
VO, HOANG PHI-DUNG
Executed: 2014-01-08
Assignee
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE, SUGAR LAND, TEXAS, 77478
Covered Property
(1)
Oilfield Surface Equipment Cooling System
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 10, 2014
From: SHIUNG, JONATHAN CHONG WUN; CALLAWAY, LEWIS; LUHARUKA, RAJESH; HUEY, WILLIAM TROY
To: SCHLUMBERGER TECHNOLOGY CORPORATION
Reel/Frame 031935/0302 →
Assignment of Assignor's Interest
Jan 4, 2021
From: SCHLUMBERGER TECHNOLOGY CORPORATION
To: LIBERTY OILFIELD SERVICES LLC
Reel/Frame 054802/0869 →
Security Interest
Feb 10, 2021
From: LIBERTY OILFIELD SERVICES LLC
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
Reel/Frame 055217/0599 →
Patent Security Agreement
Jun 15, 2021
From: LIBERTY OILFIELD SERVICES LLC
To: U.S. BANK NATIONAL ASSOCIATION, AS AGENT
Reel/Frame 056596/0168 →
Release of Patent Security Agreement
Jan 26, 2023
From: U.S. BANK NATIONAL ASSOCIATION, AS AGENT
To: LIBERTY OILFIELD SERVICES LLC
Reel/Frame 062516/0566 →
Release of Security Interest
Jun 26, 2023
From: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
To: LIBERTY OILFIELD SERVICES LLC
Reel/Frame 064058/0405 →
Change of Name
Jan 13, 2025
From: LIBERTY OILFIELD SERVICES LLC
To: LIBERTY ENERGY SERVICES LLC
Reel/Frame 069881/0664 →