Slotted mandrel for lateral displacement pier and method of use

TCO FUNDING CORPORATION

from AMERICAN CAPITAL LTD.

RELEASE OF COLLATERAL ASSIGNMENT OF INTELLECTUAL PROPERTY SECURITY (RELEASES RF 028098/0862) Recorded 2014-08-07

THE TENSAR CORPORATION, TENSAR HOLDINGS, INC., THE TENSAR CORPORATION, LLC, TENSAR EARTH TECHNOLOGIES, INC., TENSAR POLYTECHNOLOGIES, INC., GEOPIER FOUNDATION COMPANY, INC., GEOTECHNICAL REINFORCEMENT COMPANY, INC., NORTH AMERICAN GREEN, INC., ATLANTECH ALABAMA, INC., ADVANCED EARTH TECHNOLOGY, INC., MERITEX PRODUCTS CORPORATION

from TCO FUNDING CORP.

RELEASE OF SECOND LIEN INTELLECTUAL PROPERTY SECURITY AGREEMENT (RELEASES RF 016814/0482) Recorded 2014-08-07

TENSAR HOLDINGS, LLC, TENSAR CORPORATION, TENSAR CORPORATION, LLC, TENSAR INTERNATIONAL CORPORATION, TENSAR POLYTECHNOLOGIES, INC., GEOPIER FOUNDATION COMPANY, INC., GEOTECHNICAL REINFORCEMENT COMPANY, INC., NORTH AMERICAN GREEN, INC.

from CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH

RELEASE OF SECURITY INTEREST Recorded 2012-05-08

AMERICAN CAPITAL, LTD. (SUCCESSOR BY MERGER TO AMERICAN CAPITAL FINANCIAL SERVICES, INC.)

from TCO FUNDING CORPORATION

COLLATERAL ASSIGNMENT OF INTELLECTUAL PROPERTY SECURITY Recorded 2012-04-24

CREDIT SUISSE, AS ADMINISTRATIVE AGENT AND COLLATERAL AGENT

from TCO FUNDING CORP.

COLLATERAL ASSIGNMENT OF INTELLECTUAL PROPERTY SECURITY (FIRST LIEN) Recorded 2006-01-10

TCO FUNDING CORP.

from GEOPIER FOUNDATION CORPORATION, INC.

FIRST LIEN INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded 2005-12-01

TCO FUNDING CORP.

from ADVANCED EARTH TECHNOLOGY, INC., ATLANTECH ALABAMA, INC., GEOPIER FOUNDATION COMPANY, INC., GEOTECHNICAL REINFORCEMENT COMPANY, INC., MERITEX PRODUCTS CORPORATION, NORTH AMERICAN GREEN, INC., TENSAR EARTH TECHNOLOGIES, INC., TENSAR HOLDINGS, INC., TENSAR POLYTECHNOLOGIES, INC., THE TENSAR CORPORATION, THE TENSAR CORPORATION, LLC

SECOND LIEN INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded 2005-11-28