Patent Assignment
Reel/Frame 051359/0017
Assignment of Assignor's Interest
Recorded: 2019-12-23
Pages: 2
Assignee
SHELL OIL COMPANY
P.O. BOX 2463, HOUSTON, TEXAS, 77252
Covered Property
(1)
Hydrostatic Pressure Test Method and Apparatus
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
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
Nov 14, 2016
From: HILPERT, CLIFFORD LEE; HILPERT, JEFFERY LEE
To: HILFLO, LLC
Reel/Frame 040309/0052 →
Security Interest
Nov 14, 2016
From: HILFLO, LLC
To: HALLIBURTON ENERGY SERVICES, INC.
Reel/Frame 040309/0746 →
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: HILFLO, LLC; ENGENUITY, INC.
To: ENGIP, LLC
Reel/Frame 051362/0429 →
Assignment of Assignor's Interest
Dec 24, 2019
From: SHELL OIL COMPANY
To: ENGENUITY, INC.
Reel/Frame 051362/0476 →