Patent Assignment
Reel/Frame 040200/0668
Assignment of Assignor's Interest
Recorded: 2016-11-02
Pages: 3
Assignor
HILPERT, JEFFREY
Executed: 2016-10-31
Assignee
ENGIP, LLC
6363 WOODWAY, SUITE 500, HOUSTON, TEXAS, 77057
Covered Property
(1)
Dual Seat Valve
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 31, 2016
From: HILPERT, CLIFFORD L.; HILPERT, JEFFERY
To: ENGIP LLC
Reel/Frame 038152/0210 →
Assignment of Assignor's Interest
Nov 14, 2016
From: ENGIP, LLC
To: HILFLO, LLC
Reel/Frame 040309/0396 →
Security Interest
Nov 14, 2016
From: HILFLO, LLC
To: HALLIBURTON ENERGY SERVICES, INC.
Reel/Frame 040309/0746 →
Assignment of Assignor's Interest
Dec 20, 2019
From: HILFLO, LLC
To: ENGIP, LLC
Reel/Frame 051347/0066 →