IP Library Assignment 017275/0045
Patent Assignment
Reel/Frame 017275/0045

SECURITY AGREEMENT

Recorded: 2006-03-08 Received: 2006-03-08 Pages: 30
Assignors
ARMORTEC, INC.
Executed: 2006-01-31
CONTECH ARCH TECHNOLOGIES, INC.
Executed: 2006-01-31
CONTECH TECHNOLOGIES, INC.
Executed: 2006-01-31
PETRATECH, INC.
Executed: 2006-01-31
STORMWATER MANAGEMENT, INC.
Executed: 2006-01-31
VORTECHNICS, INC.
Executed: 2006-01-31
Assignee
WACHOVIA BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
201 SOUTH COLLEGE STREET, CHARLOTTE PLAZA, CP-8, CHARLOTTE, NC, 28288-0680, UNITED STATES
Covered Applications (69)
Precast concrete bridge assembly
App. No. 11/263,365
PRECAST CONCRETE BRIDGE AND HEADWALL ASSEMBLY AND METHOD OF PRODUCTION
App. No. 11/223,566
FLUID FILTER SYSTEM AND RELATED METHOD
PCTPCTUS2005025485
COMPOSITE CAPPING BLOCK
PCTPCTUS2005014780
COLUMN BLOCK SYSTEM
PCTPCTUS2005014675
Veneers for walls, retaining walls and the like
App. No. 11/117,077
Composite capping block
App. No. 11/117,639
VENEERS FOR WALLS, RETAINING WALLS AND THE LIKE
PCTPCTUS2005014769
WALL BLOCK SYSTEM
PCTPCTUS2005014768
COLUMN BLOCK SYSTEM
App. No. 11/117,638
Wall block system
App. No. 11/117,066
COLUMNAR BLOCK FENCE SYSTEM
PCTPCTUS2005014676
Columnar block fence system
App. No. 11/117,640
Open bottom fiber reinforced precast concrete arch unit
App. No. 11/074,488
REVETMENT BLOCK
App. No. 29/222,251
STORMWATER DETENTION SYSTEM AND METHOD
App. No. 11/036,772
APPARATUS FOR SEPARATING PARTICULATES FROM A FLUID STREAM
App. No. 11/017,415
APPARATUS FOR SEPARATING FLOATING AND NON-FLOATING PARTICULATE FROM A FLUID STREAM
App. No. 11/016,358
METHOD FOR IMPROVING THE ENVIRONMENT WITHIN SOIL EMBEDDED CULVERT AND BRIDGE SYSTEMS
App. No. 11/002,780
Retaining wall block with face connection
App. No. 60/630,898
RETAINING WALL BLOCK SYSTEM
App. No. 10/996,208
PRECAST CONCRETE BRIDGE UNIT
App. No. 29/217,514
Polymer concrete pipe
App. No. 10/986,507
FLUID FILTER SYSTEM AND RELATED METHOD
App. No. 10/968,707
Method for making and treating wall blocks
App. No. 10/952,078
REVETMENT BLOCK
App. No. 29/214,060
CONCRETE BRIDGE AND HEADWALL UNIT
App. No. 29/213,162
Fluid filter system and related method
App. No. 60/590,776
METHOD OF MAKING WALL BLOCK
PCTPCTUS2004023256
Veneers for walls, retaining walls and the like
App. No. 60/566,616
Wall block system
App. No. 60/566,554
Column block system
App. No. 60/566,628
Columnar block fence system
App. No. 60/566,590
Composite capping block
App. No. 60/566,617
CONCRETE BRIDGE AND HEAD WALL UNIT
App. No. 29/200,558
PRECAST CONCRETE RETAINING WALL
App. No. 10/790,491
CONCRETE BRIDGE WITH INTEGRAL FOOTERS
App. No. 29/200,559
MOLD BOX FOR MAKING FIRST AND SECOND WALL BLOCKS
App. No. 10/754,454
Landscaping block
App. No. 10/668,796
APPARATUS FOR SEPARATING FLOATING AND NON-FLOATING PARTICULATE FROM A FLUID STREAM
App. No. 10/664,376
FILTER CARTRIDGE WITH CHECK VALVE PROTECTION
App. No. 10/647,102
WALL BLOCK
App. No. 29/186,712
RETAINING WALL BLOCK SYSTEM AND CONNECTOR
App. No. 10/603,069
LANDSCAPING BLOCK
App. No. 29/185,034
RETAINING WALL BLOCK SYSTEM
App. No. 10/601,051
LANDSCAPING BLOCK
App. No. 29/182,982
LANDSCAPING BLOCK
App. No. 29/182,876
LANDSCAPING BLOCK
App. No. 29/182,870
CONCRETE TUNNEL FOR A RAPID TRANSIT TRAIN
App. No. 29/175,887
GROOVED RETAINING WALL BLOCK AND SYSTEM
App. No. 10/357,982
PRECAST CONCRETE CULVERT SYSTEM
App. No. 10/353,477
CONCRETE TUNNEL FOR A RAPID TRANSIT TRAIN
App. No. 29/174,704
LANDSCAPING BLOCK
App. No. 29/170,809
RETAINING WALL BLOCK SYSTEM AND METHOD WITH VARYING BLOCK FACE SIZES
App. No. 10/219,790
MULTI-CHANNEL RETAINING WALL BLOCK AND SYSTEM
App. No. 10/194,433
A METHOD FOR MAKING AND TREATING WALL BLOCKS
App. No. 10/150,484
REVETMENT BLOCK AND A HALF
App. No. 29/159,167
REVETMENT BLOCK
App. No. 29/159,146
REVETMENT BLOCK-4
App. No. 29/159,157
REVETMENT BLOCK AND MAT
App. No. 10/068,324
REVETMENT BLOCK
App. No. 10/044,326
FILTER CARTRIDGE WITH REGULATED SURFACE CLEANING MECHANISM
App. No. 09/990,564
LIFTING AND PLACING DEVICE FOR SEABED MATS
App. No. 09/927,117
PAVING STONE
App. No. 29/145,324
MULTI-CHANNEL RETAINING WALL BLOCK AND SYSTEM
App. No. 09/904,038
GROOVED RETAINING WALLL BLOCK AND SYSTEM
App. No. 09/904,037
RETAINING WALL BLOCK
App. No. 09/876,654
CORRUGATED STRUCTURAL METAL PLATE
App. No. 09/809,229
CONCRETE ELEVATION ASSEMBLY, HOLLOW CONCRETE BLOCK, AND METHOD OF MAKING
App. No. 09/754,769