IP Library › Assignment 043911/0282
Patent Assignment
Reel/Frame 043911/0282

Assignment of Assignor's Interest

Recorded: 2017-10-20 Pages: 7
Assignors
DAVIES, EVAN LLOYD
Executed: 2017-10-18
VANLUE, DUKE
Executed: 2017-06-26
HOU, YANAN
Executed: 2017-10-16
Assignee
DOWNHOLE TECHNOLOGY, LLC
7123 BREEN DR., HOUSTON, TEXAS, 77089
Covered Properties (3)
Composition of Matter and Use Thereof
Downhole Tool and Method of Use
Composition, Tool, and System for Downhole Operations and Methods for the Same
Application: 62/358,230 →
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 →