IP Library Assignment 031227/0677
Patent Assignment
Reel/Frame 031227/0677

Assignment of Assignor's Interest

Recorded: 2013-09-18 Pages: 5
Assignor
SOANE ENERGY LLC
Executed: 2013-04-30
Assignee
SELF-SUSPENDING PROPPANT LLC
35 SPINELLI PLACE, CAMBRIDGE, MASSACHUSETTS, 02138
Covered Property (1)
Self-Suspending Proppants for Hydraulic Fracturing
Application: 61/725,751 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest Apr 19, 2016
From: SELF-SUSPENDING PROPPANT LLC
To: BARCLAYS BANK PLC, AS COLLATERAL AGENT
Reel/Frame 038322/0170 →
Release of Security Interest in Patents Filed at R/F 038322/0170 Nov 1, 2017
From: BARCLAYS BANK PLC
To: SELF-SUSPENDING PROPPANT LLC
Reel/Frame 044654/0001 →