IP Library › Assignment 045003/0163
Patent Assignment
Reel/Frame 045003/0163

Assignment of Assignor's Interest

Recorded: 2018-02-22 Pages: 5
Assignors
DAVIES, EVAN LLOYD
Executed: 2014-07-30
VANLUE, DUKE
Executed: 2014-07-30
Assignee
NATIONAL BOSS HOG ENERGY SERVICES, LLC
945 BUNKER HILL, SUITE 250, HOUSTON, TEXAS, 77024
Covered Properties (2)
Downhole System for Isolating Sections of a Wellbore
Patent: 9,777,551 →
Application: 14/532,965 →
Publication: US 2015/0101796
System and Method for Downhole Operations
Application: 15/673,448 →
Publication: US 2017/0335650
Related Assignments (12)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 6, 2014
From: DAVIES, EVAN; VANLUE, DUKE
To: NATIONAL BOSS HOG ENERGY SERVICES, LLC
Reel/Frame 034214/0656 →
Change of Name Mar 28, 2016
From: NATIONAL BOSS HOG ENERGY SERVICES, LLC
To: DOWNHOLE TECHNOLOGY, LLC
Reel/Frame 038111/0064 →
Assignment of Assignor's Interest Feb 22, 2018
From: VANLUE, DUKE
To: BOSS HOG OIL TOOLS, LLC
Reel/Frame 045002/0779 →
Assignment of Assignor's Interest Feb 22, 2018
From: DAVIES, EVAN LLOYD; VANLUE, DUKE
To: NATIONAL BOSS HOG ENERGY SERVICES, LLC
Reel/Frame 045002/0992 →
Assignment of Assignor's Interest Feb 22, 2018
From: DAVIES, EVAN LLOYD; VANLUE, DUKE
To: NATIONAL BOSS HOG ENERGY SERVICES, LLC
Reel/Frame 045003/0115 →
Assignment of Assignor's Interest Feb 22, 2018
From: DAVIES, EVAN LLOYD; VANLUE, DUKE
To: NATIONAL BOSS HOG ENERGY SERVICES, LLC
Reel/Frame 045003/0924 →
Change of Name Feb 22, 2018
From: NATIONAL BOSS HOG ENERGY SERVICES, LLC
To: DOWNHOLE TECHNOLOGY
Reel/Frame 045004/0027 →
Assignment of Assignor's Interest Feb 22, 2018
From: BOSS HOG OIL TOOLS, LLC
To: NATIONAL BOSS HOG ENERGY SERVICES, LLC
Reel/Frame 045415/0763 →
Assignment of Assignor's Interest Feb 22, 2018
From: DAVIES, EVAN LLOYD; VANLUE, DUKE
To: NATIONAL BOSS HOG ENERGY SERVICES, LLC
Reel/Frame 045003/0621 →
Assignment of Assignor's Interest Feb 22, 2018
From: VANLUE, DUKE
To: BOSS HOG OIL TOOLS, LLC
Reel/Frame 045002/0620 →
Change of Name Oct 11, 2019
From: DOWNHOLE TECHNOLOGY, LLC
To: THE WELLBOSS COMPANY, LLC
Reel/Frame 050685/0812 →
Change of Name Oct 11, 2019
From: DOWNHOLE TECHNOLOGY, LLC
To: THE WELLBOSS COMPANY, LLC
Reel/Frame 050690/0537 →