Patent Assignment
Reel/Frame 049618/0040
Assignment of Assignor's Interest
Recorded: 2019-06-28
Pages: 11
Assignors
SU, ZHENBI
Executed: 2019-02-27
PALANI, VIJAYAKUMAR
Executed: 2019-06-26
CHELLAPPA, SUDARSANAM
Executed: 2019-06-26
HU, JIANBING
Executed: 2019-06-27
GLASS, CHRISTOPHER
Executed: 2019-03-01
BURDETT, TIMOTHY ANDREW
Executed: 2019-03-01
Assignee
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE, SUGAR LAND, TEXAS, 77478
Covered Property
(1)
Downhole Milling Cutting Structures
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 3, 2020
From: SCHLUMBERGER TECHNOLOGY CORPORATION
To: WELLBORE INTEGRITY SOLUTIONS LLC
Reel/Frame 051414/0498 →
Abl Patent Security Agreement
Mar 17, 2020
From: WELLBORE INTEGRITY SOLUTIONS LLC
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 052184/0900 →
Release of Security Interest
Jul 20, 2021
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: WELLBORE INTEGRITY SOLUTIONS LLC
Reel/Frame 056910/0165 →