IP Library › Assignment 052584/0223
Patent Assignment
Reel/Frame 052584/0223

Assignment of Assignor's Interest

Recorded: 2020-05-06 Pages: 2
Assignor
GEOSERVICES EQUIPEMENTS
Executed: 2020-05-06
Assignee
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE, SUGAR LAND, TEXAS, 77478
Covered Property (1)
Systems and Methods for Determining and/or Using Estimate of Drilling Efficiency
Application: 15/548,645 →
Publication: US 2018/0023382
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 15, 2017
From: RINGER, MAURICE; LESSI, JACQUES; TOUSSAINT, CHARLES
To: GEOSERVICES EQUIPEMENTS
Reel/Frame 043288/0189 →