Patent Assignment
Reel/Frame 028528/0103
Assignment of Assignor's Interest
Recorded: 2012-07-11
Pages: 3
Assignor
VANLUE, DUKE
Executed: 2011-11-22
Assignee
BOSS HOG OIL TOOLS LLC
7451 BREEN DR., HOUSTON, TEXAS, 77086
Covered Properties
(2)
Frac Plug
Application:
61/526,217 →
Frac Plug with Helical Sealing Member and Round Thread Profile
Application:
61/558,207 →
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 4, 2012
From: BOSS HOG OIL TOOLS, LLC
To: NATIONAL BOSS HOG ENERGY SERVICES LLC
Reel/Frame 029079/0017 →
Assignment of Assignor's Interest
May 21, 2013
From: BOSS HOG OIL TOOLS LLC
To: NATIONAL BOSS HOG ENERGY SERVICES, LLC
Reel/Frame 030453/0853 →
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 →