Patent Assignment
Reel/Frame 041885/0919
Assignment of Assignor's Interest
Recorded: 2017-04-06
Pages: 2
Assignor
PRIEST, LEE
Executed: 2017-04-05
Assignee
ETAK SYSTEMS, LLC
4045 PERIMETER W DR., SUITE 600, CHARLOTTE, NORTH CAROLINA, 28214
Covered Property
(1)
Subterranean 3D Modeling at Cell Sites
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Patent Security Agreement
Apr 22, 2021
From: ETAK SYSTEMS, LLC
To: KEYBANK NATIONAL ASSOCIATION
Reel/Frame 056003/0641 →
Patent Security Agreement
Mar 20, 2026
From: ETAK SYSTEMS, LLC
To: AQUARIAN CREDIT FUNDING LLC, AS ADMINISTRATIVE AGENT AND COLLATERAL AGENT
Reel/Frame 075246/0859 →
Release of Security Interest
Mar 24, 2026
From: KEYBANK NATIONAL ASSOCIATION, AS AGENT
To: ETAK SYSTEMS, LLC
Reel/Frame 074818/0664 →