Patent Assignment
Reel/Frame 040309/0746
Security Interest
Recorded: 2016-11-14
Pages: 18
Assignor
HILFLO, LLC
Executed: 2016-11-04
Assignee
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E., HOUSTON, TEXAS, 77032-3219
Covered Properties
(8)
Variable Ratio Rotary Energy Control Device for a Blowout Preventer Safety Device
Hydrostatic and Vibration Test System for a Blowout Preventative
Dual Seat Valve
Automated Blowout Preventer Control and Testing System
Hydrostatic Pressure Test Method and Apparatus
Hydrostatic Pressure Test Method
Application:
15/151,323 →
Publication:
US 2016/0334300
Method for Testing for Fluid Leaks
Method and System for Determining a Leak
Application:
62/414,677 →
Related Assignments
(21)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 5, 2015
From: HILPERT, CLIFFORD LEE; HILPERT, JEFFREY LEE
To: HILFLO, LLC
Reel/Frame 036728/0107 →
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 6, 2016
From: HILPERT, CLIFFORD LEE; HILPERT, JEFFREY LEE
To: HILFLO, LLC
Reel/Frame 039954/0158 →
Assignment of Assignor's Interest
Oct 6, 2016
From: HILPERT, CLIFFORD LEE; HILPERT, JEFFREY LEE
To: HILFO, LLC
Reel/Frame 039954/0417 →
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 →
Assignment of Assignor's Interest
Nov 11, 2016
From: HILPERT, CLIFFORD LEE; HILPERT, JEFFREY
To: HILFLO, LLC
Reel/Frame 040292/0066 →
Assignment of Assignor's Interest
Nov 14, 2016
From: HILPERT, CLIFFORD LEE; HILPERT, JEFFERY LEE
To: HILFLO, LLC
Reel/Frame 040309/0052 →
Assignment of Assignor's Interest
Nov 14, 2016
From: HILPERT, CLIFFORD LEE; HILPERT, JEFFERY LEE
To: HILFLO, LLC
Reel/Frame 040309/0113 →
Assignment of Assignor's Interest
Nov 14, 2016
From: ENGIP, LLC
To: HILFLO, LLC
Reel/Frame 040309/0396 →
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 051346/0645 →
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 051359/0072 →
Assignment of Assignor's Interest
Dec 23, 2019
From: HILFLO, LLC
To: ENGIP, LLC
Reel/Frame 051359/0049 →
Assignment of Assignor's Interest
Dec 23, 2019
From: DUTEL, LEWIS JACKSON; MEYER, LAURA
To: SHELL OIL COMPANY
Reel/Frame 051359/0017 →
Assignment of Assignor's Interest
Dec 23, 2019
From: HILFLO, LLC
To: ENGIP, LLC
Reel/Frame 051358/0982 →
Assignment of Assignor's Interest
Dec 24, 2019
From: SHELL OIL COMPANY
To: ENGENUITY, INC.
Reel/Frame 051362/0476 →
Assignment of Assignor's Interest
Dec 24, 2019
From: HILFLO, LLC; ENGENUITY, INC.
To: ENGIP, LLC
Reel/Frame 051362/0429 →