Security Agreement

Recorded: 2010-10-26 Received: 2010-10-26 Pages: 4

Assignor

OPUS 5949, LLC

Executed: 2010-09-14

Assignee

AMERICAN TIETEK, LLC

429 MEMORY LANE, MARSHALL, TX, 75672, UNITED STATES

Covered Property (1)

Railroad Tie and Method for Making Same

Application: 09/800,171 →