IP Library › Assignment 058750/0900
Patent Assignment
Reel/Frame 058750/0900

Change of Name

Recorded: 2022-01-14 Pages: 3
Assignor
ABD TECHNOLOGIES LLC
Executed: 2021-12-28
Assignee
ABD SYSTEMS LLC
2910 MID LANE, HOUSTON, TEXAS, 77027
Covered Property (1)
Top-Down Fracturing System
Application: 16/408,734 →
Publication: US 2019/0271215
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 22, 2019
From: AKKERMAN, NEIL H.; BARTON, JOHN A.
To: ABD TECHNOLOGIES LLC
Reel/Frame 049258/0928 →