Assignment of Assignor's Interest

Recorded: 2018-05-17 Pages: 3

Assignor

AKKERMAN, NEIL H.

Executed: 2018-04-04

Assignee

ABD TECHNOLOGIES LLC

2910 MID LANE, HOUSTON, TEXAS, 77027

Covered Property (1)

Top-Down Fracturing Systems and Methods

Patent: 10,975,661 →

Application: 15/946,471 →

Publication: US 2018/0291708

PCT: PCT/US2018/026303 ↗

Related Assignments (1)

Other recorded transfers of the patent in this record — the chain of ownership.