Patent Assignment
Reel/Frame 055495/0607
Assignment of Assignor's Interest
Recorded: 2021-03-04
Pages: 4
Assignor
CALVA, CHRISTOPHER, SR.
Executed: 2017-04-26
Assignee
E2TERRA, LLC
12950 SOUTH KIRKWOOD ROAD, SUITE 160, STAFFORD, TEXAS, 77477
Covered Property
(1)
Method and Composition for Stabilization of Drill Cuttings
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
Feb 20, 2019
From: E2TERRA, LLC
To: COMERICA BANK
Reel/Frame 048386/0283 →
Release of Security Interest
Mar 5, 2021
From: COMERICA BANK
To: E2TERRA, LLC
Reel/Frame 055509/0056 →
Assignment of Assignor's Interest
May 18, 2021
From: E2TERRA, LLC
To: WARREN TRANSPORT, INC.
Reel/Frame 056270/0223 →