IP Library › Assignment 043919/0502
Patent Assignment
Reel/Frame 043919/0502

Assignment of Assignor's Interest

Recorded: 2017-10-23 Pages: 5
Assignors
DAVIES, EVAN L
Executed: 2017-10-18
VANLUE, DUKE
Executed: 2017-10-20
Assignee
DOWNHOLE TECHNOLOGY, LLC
7123 BREEN DR., HOUSTON, TEXAS, 77086
Covered Properties (2)
Tool and System for Downhole Operations and Methods for the Same
Downhole Tool and System, and Method of Use
Patent: 9,970,256 →
Application: 15/784,098 →
Publication: US 2018/0073322
Related Assignments (3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 20, 2017
From: DAVIES, EVAN LLOYD; VANLUE, DUKE
To: NATIONAL BOSS HOG ENERGY SERVICES, LLC
Reel/Frame 043911/0883 →
Change of Name Oct 20, 2017
From: NATIONAL BOSS HOG ENERGY SERVICES, LLC
To: DOWNHOLE TECHNOLOGY, LLC
Reel/Frame 043911/0932 →
Change of Name Oct 11, 2019
From: DOWNHOLE TECHNOLOGY, LLC
To: THE WELLBOSS COMPANY, LLC
Reel/Frame 050685/0950 →