Assignment of Assignor's Interest

Recorded: 2018-06-21 Pages: 6

Assignors

GRATTAN, MARK

Executed: 2018-02-08

SEMIN, LEONID

Executed: 2017-04-14

Assignee

300 SCHLUMBERGER DRIVE, SUGAR LAND, TEXAS, 77478

Covered Property (1)

Contraction Joint with Multiple Telescoping Sections

Patent: 10,280,694 →

Application: 15/127,288 →

Publication: US 2017/0183918