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Reel/Frame:	060199/0286			Pages:	24
		Recorded:	03/21/2022
Attorney Dkt #:	258420.1
Conveyance:	RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).

Total properties: 80

1

Patent #:	7108289	Issue Dt:	09/19/2006	Application #:	09590586	Filing Dt:	06/08/2000
Title:	RESTRAINING GASKET FOR MECHANICAL JOINTS OF PIPES

2

Patent #:	6730876	Issue Dt:	05/04/2004	Application #:	09866258	Filing Dt:	05/29/2001
Publication #:	US20020179583	Pub Dt:	12/05/2002
Title:	HIGHLY DUCTILE REDUCED IMPERFECTION WELD FOR DUCTILE IRON AND METHOD FOR PRODUCING SAME

3

Patent #:	6688652	Issue Dt:	02/10/2004	Application #:	10017889	Filing Dt:	12/12/2001
Publication #:	US20030107214	Pub Dt:	06/12/2003
Title:	LOCKING DEVICE AND METHOD FOR SECURING TELESCOPED PIPE

4

Patent #:	6758021	Issue Dt:	07/06/2004	Application #:	10304774	Filing Dt:	11/26/2002
Title:	CAGE SPACER

5

Patent #:	6899310	Issue Dt:	05/31/2005	Application #:	10417636	Filing Dt:	04/17/2003
Title:	CAGE SPACER

6

Patent #:	6910309	Issue Dt:	06/28/2005	Application #:	10417637	Filing Dt:	04/17/2003
Publication #:	US20040088942	Pub Dt:	05/13/2004
Title:	CAGE SPACER

7

Patent #:	7104573	Issue Dt:	09/12/2006	Application #:	10685914	Filing Dt:	10/15/2003
Publication #:	US20040075217	Pub Dt:	04/22/2004
Title:	ENERGIZED RESTRAINING GASKET FOR MECHANICAL JOINTS OF PIPES

8

Patent #:	7207606	Issue Dt:	04/24/2007	Application #:	10827159	Filing Dt:	04/19/2004
Publication #:	US20050230972	Pub Dt:	10/20/2005
Title:	MECHANICAL PIPE JOINT, GASKET, AND METHOD FOR RESTRAINING PIPE SPIGOTS IN MECHANICAL PIPE JOINT BELL SOCKETS

9

Patent #:	7093863	Issue Dt:	08/22/2006	Application #:	10841197	Filing Dt:	05/07/2004
Publication #:	US20050006855	Pub Dt:	01/13/2005
Title:	RESTRAINING GASKET FOR MECHANICAL JOINTS OF PIPES

10

Patent #:	7137653	Issue Dt:	11/21/2006	Application #:	10950263	Filing Dt:	09/24/2004
Publication #:	US20050067836	Pub Dt:	03/31/2005
Title:	CENTROIDALLY TWISTABLE COMPRESSION RING FOR PIPE JOINTS

11

Patent #:	7186333	Issue Dt:	03/06/2007	Application #:	11076543	Filing Dt:	03/09/2005
Publication #:	US20050199537	Pub Dt:	09/15/2005
Title:	STORM DRAIN FILTRATION SYSTEM

12

Patent #:	7425262	Issue Dt:	09/16/2008	Application #:	11735384	Filing Dt:	04/13/2007
Title:	IN LINE WETLAND WATER TREATMENT SYSTEM

13

Patent #:	8871087	Issue Dt:	10/28/2014	Application #:	11840827	Filing Dt:	08/17/2007
Publication #:	US20090045145	Pub Dt:	02/19/2009
Title:	DEVICE AND METHOD FOR PURIFYING WATER

14

Patent #:	7770628	Issue Dt:	08/10/2010	Application #:	11906738	Filing Dt:	10/04/2007
Publication #:	US20090090483	Pub Dt:	04/09/2009
Title:	CONTROL OF CASTING MACHINE

15

Patent #:	7470362	Issue Dt:	12/30/2008	Application #:	11929266	Filing Dt:	10/30/2007
Publication #:	US20080251448	Pub Dt:	10/16/2008
Title:	IN LINE WETLAND WATER TREATMENT SYSTEM AND METHOD

16

Patent #:	7674378	Issue Dt:	03/09/2010	Application #:	11931199	Filing Dt:	10/31/2007
Publication #:	US20080142438	Pub Dt:	06/19/2008
Title:	WETLAND WATER TREATMENT SYSTEM

17

Patent #:	7632403	Issue Dt:	12/15/2009	Application #:	12027092	Filing Dt:	02/06/2008
Publication #:	US20080121579	Pub Dt:	05/29/2008
Title:	LIQUID FILTRATION SYSTEM

18

Patent #:	8282869	Issue Dt:	10/09/2012	Application #:	12288172	Filing Dt:	10/17/2008
Publication #:	US20090084793	Pub Dt:	04/02/2009
Title:	METHOD FOR MAKING PRECAST CONCRETE METER PIT

19

Patent #:	8293378	Issue Dt:	10/23/2012	Application #:	12315529	Filing Dt:	12/04/2008
Publication #:	US20090252986	Pub Dt:	10/08/2009
Title:	ANTI-CORROSIVE COATING FOR METAL SURFACES

20

Patent #:	8600702	Issue Dt:	12/03/2013	Application #:	12346151	Filing Dt:	12/30/2008
Publication #:	US20100169043	Pub Dt:	07/01/2010
Title:	NON-DESTRUCTIVE THICKNESS MEASUREMENT SYSTEMS AND METHODS

21

Patent #:	8322109	Issue Dt:	12/04/2012	Application #:	12474849	Filing Dt:	05/29/2009
Publication #:	US20100300033	Pub Dt:	12/02/2010
Title:	MULTI-CAGE SPACER

22

Patent #:	8282825	Issue Dt:	10/09/2012	Application #:	12560357	Filing Dt:	09/15/2009
Publication #:	US20110031173	Pub Dt:	02/10/2011
Title:	CYLINDRICAL INLINE FLUIDS FILTER

23

Patent #:	8697251	Issue Dt:	04/15/2014	Application #:	12690568	Filing Dt:	01/20/2010
Publication #:	US20110177358	Pub Dt:	07/21/2011
Title:	PROTECTIVE COATING FOR METAL SURFACES

24

Patent #:	8496814	Issue Dt:	07/30/2013	Application #:	12701689	Filing Dt:	02/08/2010
Publication #:	US20110192773	Pub Dt:	08/11/2011
Title:	Partitioned Separator Water Treatment System With Upflow Filter

25

Patent #:	8303816	Issue Dt:	11/06/2012	Application #:	13215077	Filing Dt:	08/22/2011
Publication #:	US20120091057	Pub Dt:	04/19/2012
Title:	WETLAND BIOFILTER CHAMBER WITH PERIPHERAL CATCH BASIN AND METHOD OF USE THEREOF

26

Patent #:	8940170	Issue Dt:	01/27/2015	Application #:	13243893	Filing Dt:	09/23/2011
Publication #:	US20130048557	Pub Dt:	02/28/2013
Title:	Dual-Chambered Wetland Biofilter Treatment System

27

Patent #:	8689502	Issue Dt:	04/08/2014	Application #:	13481008	Filing Dt:	05/25/2012
Publication #:	US20120298244	Pub Dt:	11/29/2012
Title:	PREFORMED DUCT SYSTEM

28

Patent #:	9051192	Issue Dt:	06/09/2015	Application #:	13556222	Filing Dt:	07/24/2012
Publication #:	US20140027362	Pub Dt:	01/30/2014
Title:	Surface Water Filtration Systems

29

Patent #:	8771515	Issue Dt:	07/08/2014	Application #:	13668455	Filing Dt:	11/05/2012
Publication #:	US20130056424	Pub Dt:	03/07/2013
Title:	Horizontal Flow Biofilter System and Method of Use Thereof

30

Patent #:	8733424	Issue Dt:	05/27/2014	Application #:	13842303	Filing Dt:	03/15/2013
Title:	CENTRIFUGAL CASTING METHOD AND APPARATUS

31

Patent #:	9273457	Issue Dt:	03/01/2016	Application #:	13902827	Filing Dt:	05/26/2013
Publication #:	US20140158596	Pub Dt:	06/12/2014
Title:	Partitioned Separator Water Treatment System With Multiple Upflow Filters

32

Patent #:	9322155	Issue Dt:	04/26/2016	Application #:	14051439	Filing Dt:	10/10/2013
Publication #:	US20150101971	Pub Dt:	04/16/2015
Title:	RESISTANCE SCREENS FOR USE IN STORM DRAIN FILTRATION SYSTEMS

33

Patent #:	9151033	Issue Dt:	10/06/2015	Application #:	14051447	Filing Dt:	10/11/2013
Publication #:	US20150101969	Pub Dt:	04/16/2015
Title:	AUTOMATICALLY RETRACTABLE SCREENS FOR STORM DRAIN CURB INLETS

34

Patent #:	9604160	Issue Dt:	03/28/2017	Application #:	14145765	Filing Dt:	12/31/2013
Publication #:	US20150183659	Pub Dt:	07/02/2015
Title:	PARTITIONED WATER TREATMENT SYSTEMS WITH VERTICAL FILTRATION UNITS

35

Patent #:	9758943	Issue Dt:	09/12/2017	Application #:	14176991	Filing Dt:	02/10/2014
Title:	MOLDED CONCRETE BLOCKS HAVING SIMULATED BRICK OR STONE OUTER SURFACES AND METHOD OF MAKING SAME

36

Patent #:	9598850	Issue Dt:	03/21/2017	Application #:	14206154	Filing Dt:	03/12/2014
Publication #:	US20140263004	Pub Dt:	09/18/2014
Title:	PRECAST STORMWATER INLET FILTER AND TRAP

37

Patent #:	8960263	Issue Dt:	02/24/2015	Application #:	14219825	Filing Dt:	03/19/2014
Publication #:	US20140262112	Pub Dt:	09/18/2014
Title:	CENTRIFUGAL CASTING METHOD AND APPARATUS

38

Patent #:	8910699	Issue Dt:	12/16/2014	Application #:	14254668	Filing Dt:	04/16/2014
Publication #:	US20140262120	Pub Dt:	09/18/2014
Title:	CENTRIFUGAL CASTING METHOD AND APPARATUS

39

Patent #:	9409805	Issue Dt:	08/09/2016	Application #:	14284154	Filing Dt:	05/21/2014
Publication #:	US20140251928	Pub Dt:	09/11/2014
Title:	HORIZONTAL FLOW BIOFILTER SYSTEM AND METHOD OF USE THEREOF

40

Patent #:	9829137	Issue Dt:	11/28/2017	Application #:	14437152	Filing Dt:	04/20/2015
Publication #:	US20160305592	Pub Dt:	10/20/2016
Title:	FLEXIBLE PIPE JOINT

41

Patent #:	9809969	Issue Dt:	11/07/2017	Application #:	14537756	Filing Dt:	11/10/2014
Publication #:	US20150129473	Pub Dt:	05/14/2015
Title:	Partitioned Separator Water Treatment System with Upflow Filter

42

Patent #:	10227768	Issue Dt:	03/12/2019	Application #:	15052741	Filing Dt:	02/24/2016
Publication #:	US20160168838	Pub Dt:	06/16/2016
Title:	RESISTANCE SCREENS FOR USE IN STORM DRAIN FILTRATION SYSTEMS

43

Patent #:	10550973	Issue Dt:	02/04/2020	Application #:	15103718	Filing Dt:	06/10/2016
Publication #:	US20160298797	Pub Dt:	10/13/2016
Title:	SEPARATION-RESISTANT PIPE JOINT

44

Patent #:	9732508	Issue Dt:	08/15/2017	Application #:	15135514	Filing Dt:	04/21/2016
Title:	HEXAGONAL MODULE AND ASSEMBLY FOR STORAGE OF WATER UNDERGROUND

45

Patent #:	10294135	Issue Dt:	05/21/2019	Application #:	15216418	Filing Dt:	07/21/2016
Publication #:	US20160326032	Pub Dt:	11/10/2016
Title:	HORIZONTAL FLOW BIOFILTER SYSTEM AND METHOD OF USE THEREOF

46

Patent #:	10307696	Issue Dt:	06/04/2019	Application #:	15442466	Filing Dt:	02/24/2017
Publication #:	US20170165593	Pub Dt:	06/15/2017
Title:	PARTITIONED WATER TREATMENT SYSTEMS WITH VERTICAL FILTRATION UNITS

47

Patent #:	10369496	Issue Dt:	08/06/2019	Application #:	15470199	Filing Dt:	03/27/2017
Publication #:	US20170197157	Pub Dt:	07/13/2017
Title:	PARTITIONED WATER TREATMENT SYSTEMS WITH VERTICAL FILTRATION UNITS

48

Patent #:	10876661	Issue Dt:	12/29/2020	Application #:	15486491	Filing Dt:	04/13/2017
Publication #:	US20170299090	Pub Dt:	10/19/2017
Title:	PREFORMED DUCT ASSEMBLY

49

Patent #:	10151083	Issue Dt:	12/11/2018	Application #:	15657253	Filing Dt:	07/24/2017
Publication #:	US20170321397	Pub Dt:	11/09/2017
Title:	HONEYCOMB MODULE AND UNDERGROUND STORAGE SYSTEM

50

Patent #:	10267029	Issue Dt:	04/23/2019	Application #:	15667398	Filing Dt:	08/02/2017
Publication #:	US20170328052	Pub Dt:	11/16/2017
Title:	MODULAR TESSELLATION ASSEMBLY FOR STORAGE OF WATER UNDERGROUND

51

Patent #:	10344466	Issue Dt:	07/09/2019	Application #:	15700149	Filing Dt:	09/10/2017
Publication #:	US20190078310	Pub Dt:	03/14/2019
Title:	HYDRODYNAMIC SEPARATOR FOR STORMWATER TREATMENT

52

Patent #:	10151096	Issue Dt:	12/11/2018	Application #:	15782961	Filing Dt:	10/13/2017
Publication #:	US20180030712	Pub Dt:	02/01/2018
Title:	TESSELLATION SQUARE MODULE AND UNDERGROUND STORAGE SYSTEM

53

Patent #:	10927538	Issue Dt:	02/23/2021	Application #:	15805346	Filing Dt:	11/07/2017
Publication #:	US20180087262	Pub Dt:	03/29/2018
Title:	IN-LINE PARTITIONED SEPARATOR STORM WATER DRAIN TREATMENT SYSTEM WITH UPFLOW FILTER

54

Patent #:	10653983	Issue Dt:	05/19/2020	Application #:	15956714	Filing Dt:	04/18/2018
Publication #:	US20180304177	Pub Dt:	10/25/2018
Title:	CONNECTOR PIPE SCREEN

55

Patent #:	10626580	Issue Dt:	04/21/2020	Application #:	16214527	Filing Dt:	12/10/2018
Publication #:	US20190106864	Pub Dt:	04/11/2019
Title:	HONEYCOMB MODULE AND UNDERGROUND STORAGE SYSTEM

56

Patent #:	11306849	Issue Dt:	04/19/2022	Application #:	16310363	Filing Dt:	12/14/2018
Publication #:	US20190309882	Pub Dt:	10/10/2019
Title:	Separation-Resistant Pipe Joint with Enhanced Ease of Assembly

57

Patent #:	10774516	Issue Dt:	09/15/2020	Application #:	16390144	Filing Dt:	04/22/2019
Publication #:	US20190242106	Pub Dt:	08/08/2019
Title:	MODULAR TESSELLATION ASSEMBLY FOR STORAGE OF WATER UNDERGROUND

58

Patent #:	11053147	Issue Dt:	07/06/2021	Application #:	16417472	Filing Dt:	05/20/2019
Publication #:	US20200071211	Pub Dt:	03/05/2020
Title:	HORIZONTAL FLOW BIOFILTER SYSTEM AND METHOD OF USE THEREOF

59

Patent #:	NONE	Issue Dt:		Application #:	16429204	Filing Dt:	06/03/2019
Publication #:	US20190282932	Pub Dt:	09/19/2019
Title:	PARTITIONED WATER TREATMENT SYSTEMS WITH VERTICAL FILTRATION UNITS

60

Patent #:	11260321	Issue Dt:	03/01/2022	Application #:	16429212	Filing Dt:	06/03/2019
Publication #:	US20190282933	Pub Dt:	09/19/2019
Title:	PARTITIONED WATER TREATMENT SYSTEMS WITH VERTICAL FILTRATION UNITS

61

Patent #:	11261595	Issue Dt:	03/01/2022	Application #:	16505275	Filing Dt:	07/08/2019
Publication #:	US20190330836	Pub Dt:	10/31/2019
Title:	HYDRODYNAMIC SEPARATOR FOR STORMWATER TREATMENT

62

Patent #:	11149427	Issue Dt:	10/19/2021	Application #:	16537585	Filing Dt:	08/11/2019
Publication #:	US20190360190	Pub Dt:	11/28/2019
Title:	TESSELLATION SQUARE MODULE AND UNDERGROUND STORAGE SYSTEM

63

Patent #:	NONE	Issue Dt:		Application #:	16571449	Filing Dt:	09/16/2019
Publication #:	US20200179826	Pub Dt:	06/11/2020
Title:	PASSIVE MEMBRANE FILTRATION SYSTEM WITH PRE-TREATMENT

64

Patent #:	11220815	Issue Dt:	01/11/2022	Application #:	16577617	Filing Dt:	09/20/2019
Publication #:	US20200011048	Pub Dt:	01/09/2020
Title:	UNDERGROUND STORAGE SYSTEM WITH V SHAPED SUPPORT LEGS

65

Patent #:	D515673	Issue Dt:	02/21/2006	Application #:	29168282	Filing Dt:	06/11/2004
Title:	PIPE GLAND EAR

66

Patent #:	D513793	Issue Dt:	01/24/2006	Application #:	29207349	Filing Dt:	06/11/2004
Title:	PIPE GLAND

67

Patent #:	D514669	Issue Dt:	02/07/2006	Application #:	29207352	Filing Dt:	06/11/2004
Title:	PIPE GLAND EAR

68

Patent #:	D559958	Issue Dt:	01/15/2008	Application #:	29250561	Filing Dt:	11/21/2006
Title:	SANITARY STORM AND CATCH BASIN TRAP

69

Patent #:	D557385	Issue Dt:	12/11/2007	Application #:	29250562	Filing Dt:	11/21/2006
Title:	SANITARY STORM AND CATCH BASIN TRAP

70

Patent #:	D559959	Issue Dt:	01/15/2008	Application #:	29250563	Filing Dt:	11/21/2006
Title:	SANITARY STORM AND CATCH BASIN TRAP

71

Patent #:	D572802	Issue Dt:	07/08/2008	Application #:	29250564	Filing Dt:	11/21/2006
Title:	SANITARY STORM AND CATCH BASIN TRAP

72

Patent #:	D556865	Issue Dt:	12/04/2007	Application #:	29257977	Filing Dt:	04/13/2006
Title:	CATCH BASIN FLOW DIVERTER

73

Patent #:	D593642	Issue Dt:	06/02/2009	Application #:	29280063	Filing Dt:	05/15/2007
Title:	PIPE GLAND

74

Patent #:	D574933	Issue Dt:	08/12/2008	Application #:	29296588	Filing Dt:	10/24/2007
Title:	SANITARY STORM AND CATCH BASIN TRAP

75

Patent #:	D620086	Issue Dt:	07/20/2010	Application #:	29332854	Filing Dt:	02/26/2009
Title:	PIPE GLAND

76

Patent #:	D795383	Issue Dt:	08/22/2017	Application #:	29567711	Filing Dt:	06/10/2016
Title:	HEXAGONAL WATER STORAGE UNIT ASSEMBLY

77

Patent #:	D795384	Issue Dt:	08/22/2017	Application #:	29567713	Filing Dt:	06/10/2016
Title:	HEXAGONAL WATER STORAGE MODULE

78

Patent #:	D795385	Issue Dt:	08/22/2017	Application #:	29571016	Filing Dt:	07/13/2016
Title:	UNDERGROUND MODULE FOR STORAGE OF WATER

79

Patent #:	D828902	Issue Dt:	09/18/2018	Application #:	29611522	Filing Dt:	07/21/2017
Title:	Three-Legged Square Water Storage Unit Assembly

80

Patent #:	D828903	Issue Dt:	09/18/2018	Application #:	29611524	Filing Dt:	07/21/2017
Title:	Four-Legged Square Water Storage Unit Assembly

Assignor

1

DEUTSCHE BANK TRUST COMPANY AMERICAS, AS COLLATERAL AGENT

Exec Dt:

03/18/2022

Assignees

1

FORTERRA PIPE & PRECAST, LLC

300 EAST JOHN CARPENTER FREEWAY

DALLAS, TEXAS 75062

2

UNITED STATES PIPE AND FOUNDRY COMPANY, LLC

300 EAST JOHN CARPENTER FREEWAY

DALLAS, TEXAS 75062

3

GRIFFIN PIPE PRODUCTS CO., LLC

300 EAST JOHN CARPENTER FREEWAY

DALLAS, TEXAS 75062

4

CUSTOM FAB, INC.

300 EAST JOHN CARPENTER FREEWAY

DALLAS, TEXAS 75062

5

BIO CLEAN ENVIRONMENTAL SERVICES, INC.

300 EAST JOHN CARPENTER FREEWAY

DALLAS, TEXAS 75062

6

FORTERRA PRECAST CONCEPTS, LLC

300 EAST JOHN CARPENTER FREEWAY

DALLAS, TEXAS 75062

7

MODULAR WETLAND SYSTEMS, INC.

300 EAST JOHN CARPENTER FREEWAY

DALLAS, TEXAS 75062

8

FORTERRA CONCRETE PRODUCTS, INC.

300 EAST JOHN CARPENTER FREEWAY

DALLAS, TEXAS 75062

Correspondence name and address
	TROUTMAN PEPPER LLP
	501 GRANT ST., SUITE 300
	KIM PETROLO
	PITTSBURGH, PA 15219

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