IP Library › Assignment 062658/0008
Patent Assignment
Reel/Frame 062658/0008

Assignment of Assignor's Interest

Recorded: 2023-02-03 Pages: 2
Assignor
M-I L.L.C.
Executed: 2023-02-03
Assignee
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE, SUGAR LAND, TEXAS, 77478
Covered Property (1)
Reversible Oil-Based Mud
Application: 15/999,540 →
Publication: US 2021/0198552
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 11, 2018
From: CHINWANGSO, PAWILAI; ZHANG, HUI; SUI, CHANGPING; PAUFERRO, PAULO, JR.
To: M-I L.L.C.
Reel/Frame 046839/0452 →