Patent Assignment
Reel/Frame 040309/0396
Assignment of Assignor's Interest
Recorded: 2016-11-14
Pages: 7
Assignor
ENGIP, LLC
Executed: 2016-11-04
Assignee
HILFLO, LLC
9850 RODA DRIVE, CONROE, TEXAS, 77303
Covered Properties
(4)
Hydrostatic and Vibration Test System for a Blowout Preventative
Dual Seat Valve
Automated Blowout Preventer Control and Testing System
Method for Testing for Fluid Leaks
Related Assignments
(10)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 6, 2016
From: HILPERT, CLIFFORD L.; HILPERT, JEFFREY L.
To: ENGIP LLC
Reel/Frame 037423/0807 →
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
Jul 13, 2016
From: HILPERT, CLIFFORD LEE; HILPERT, JEFFERY
To: ENGIP, LLC
Reel/Frame 039141/0034 →
Assignment of Assignor's Interest
Oct 13, 2016
From: HILPERT, CLIFFORD LEE; HILPERT, JEFFREY
To: ENGIP LLC
Reel/Frame 040005/0024 →
Assignment of Assignor's Interest
Nov 2, 2016
From: HILPERT, JEFFREY
To: ENGIP, LLC
Reel/Frame 040200/0668 →
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 051346/0645 →
Assignment of Assignor's Interest
Dec 20, 2019
From: HILFLO, LLC
To: ENGIP, LLC
Reel/Frame 051347/0066 →
Assignment of Assignor's Interest
Dec 20, 2019
From: HILFLO, LLC
To: ENGIP, LLC
Reel/Frame 051346/0855 →
Assignment of Assignor's Interest
Dec 23, 2019
From: HILFLO, LLC
To: ENGIP, LLC
Reel/Frame 051359/0049 →