Patent Assignment
Reel/Frame 042775/0693
Assignment of Assignor's Interest
Recorded: 2017-06-22
Pages: 5
Assignor
JEFFRYES, BENJAMIN PETER
Executed: 2017-06-12
Assignee
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE, SUGAR LAND, TEXAS, 77478
Covered Property
(1)
Method and Apparatus for Automated Drilling Rig Sheave Friction Calibration