IP Library Assignment 038882/0482
Patent Assignment
Reel/Frame 038882/0482

Security Interest

Recorded: 2016-06-10 Pages: 6
Assignor
PREFERRED TECHNOLOGY, LLC
Executed: 2015-11-13
Assignee
JEFFERIES FINANCE LLC
520 MADISON AVENUE, NEW YORK, NEW YORK, 10022
Covered Property (1)
Proppants and Methods of Use Thereof
Application: 14/928,379 →
Publication: US 2016/0137904
Related Assignments (6)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest Nov 17, 2015
From: PREFERRED TECHNOLOGY, LLC
To: BANK OF AMERICA, N.A.
Reel/Frame 037061/0111 →
Security Interest Jun 10, 2016
From: PREFERRED TECHNOLOGY, LLC
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A.
Reel/Frame 038882/0191 →
Assignment of Assignor's Interest Jan 17, 2017
From: DRAKE, KERRY; MCDANIEL, ROBERT R.; MONASTIRIOTIS, SPYRIDON; RADWAN, AMR M.
To: PREFERRED TECHNOLOGY, LLC
Reel/Frame 040986/0516 →
Termination and Release of Security Interest in Patents, Recorded at Reel 038882, Frame 0482 Feb 12, 2019
From: JEFFERIES FINANCE LLC, AS COLLATERAL AGENT
To: PREFERRED TECHNOLOGY, LLC
Reel/Frame 049889/0221 →
Release of Security Interest Feb 12, 2019
From: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A.
To: PREFERRED TECHNOLOGY, LLC
Reel/Frame 048304/0183 →
Security Interest Aug 22, 2019
From: PREFERRED TECHNOLOGY, LLC
To: BANK OF AMERICA, N.A.
Reel/Frame 050133/0940 →