Patent Assignment
Reel/Frame 042900/0137
Assignment of Assignor's Interest
Recorded: 2017-07-05
Pages: 5
Assignor
HEITMANN, NORBERT
Executed: 2017-06-25
Assignee
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE, SUGAR LAND, TEXAS, 77478
Covered Property
(1)
Reversing Differential Pressure Sticking