Patent Assignment
Reel/Frame 044989/0600
Assignment of Assignor's Interest
Recorded: 2018-02-21
Pages: 7
Assignors
DAVIES, EVAN LLOYD
Executed: 2017-10-18
HOU, YANAN
Executed: 2017-10-16
VANLUE, DUKE
Executed: 2017-06-26
Assignee
DOWNHOLE TECHNOLOGY, LLC
7123 BREEN DR., HOUSTON, TEXAS, 77086
Covered Properties
(2)
Downhole Tool and Method of Use
Composition of Matter and Use Thereof
Application:
15/876,120 →
Publication:
US 2018/0142096
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 21, 2018
From: DAVIES, EVAN LLOYD; VANLUE, DUKE; HOU, YANAN; HUGHES, DAVID
To: DOWNHOLE TECHNOLOGY, LLC
Reel/Frame 044989/0471 →
Assignment of Assignor's Interest
Feb 21, 2018
From: LI, LIGUO; HUGHES, DAVID; HOU, YANAN; DAVIES, EVAN LLOYD
To: DOWNHOLE TECHNOLOGY, LLC
Reel/Frame 044990/0165 →
Change of Name
Oct 11, 2019
From: DOWNHOLE TECHNOLOGY, LLC
To: THE WELLBOSS COMPANY, LLC
Reel/Frame 050690/0537 →