Patent Assignment
Reel/Frame 051359/0049
Assignment of Assignor's Interest
Recorded: 2019-12-23
Pages: 4
Assignor
HILFLO, LLC
Executed: 2019-12-09
Assignee
ENGIP, LLC
12076 FM 3083, CONROE, TEXAS, 77301
Covered Property
(1)
Automated Blowout Preventer Control and Testing System
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
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 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 →