IP Library › Assignment 040770/0142
Patent Assignment
Reel/Frame 040770/0142

Assignment of Assignor's Interest

Recorded: 2016-12-27 Pages: 5
Assignors
DAVIES, EVAN
Executed: 2013-07-30
VANLUE, DUKE
Executed: 2013-07-30
Assignee
NATIONAL BOSS HOG ENERGY SERVICES, LLC
945 BUNKER HILL, SUITE 250, HOUSTON, TEXAS, 77024
Covered Property (1)
Downhole Tool and Method of Use
Patent: 9,567,827 →
Application: 14/332,243 →
Publication: US 2015/0013996
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 30, 2014
From: DAVIES, EVAN LLOYD; VANLUE, DUKE
To: NATIONAL BOSS HOG ENERGY SERVICES, LLC
Reel/Frame 033426/0092 →
Change of Name Mar 23, 2016
From: NATIONAL BOSS HOG ENERGY SERVICES, LLC
To: DOWNHOLE TECHNOLOGY, LLC
Reel/Frame 038086/0170 →
Change of Name Oct 11, 2019
From: DOWNHOLE TECHNOLOGY, LLC
To: THE WELLBOSS COMPANY, LLC
Reel/Frame 050685/0812 →