IP Library Assignment 051359/0072
Patent Assignment
Reel/Frame 051359/0072

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)
Variable Ratio Rotary Energy Control Device for a Blowout Preventer Safety Device
Application: 14/733,921 →
Publication: US 2016/0040500
Related Assignments (2)
Other recorded transfers of the patent 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 →
Security Interest Nov 14, 2016
From: HILFLO, LLC
To: HALLIBURTON ENERGY SERVICES, INC.
Reel/Frame 040309/0746 →