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Reel/Frame:025039/0556   Pages: 33
Recorded: 09/27/2010
Attorney Dkt #:0011046-301847
Conveyance: SECURITY AGREEMENT
Total properties: 64
1
Patent #:
Issue Dt:
04/28/1992
Application #:
07647949
Filing Dt:
01/30/1991
Title:
PIPE INSTALLER AND METHOD FOR INSTALLATION OF PIPE
2
Patent #:
Issue Dt:
05/07/1996
Application #:
08224558
Filing Dt:
04/07/1994
Title:
MANIFOLD ASSEMBLY WITH ATMOSPHERIC VENT
3
Patent #:
Issue Dt:
05/07/1996
Application #:
08224559
Filing Dt:
04/07/1994
Title:
PIPE EXTRUSION DIE HEAD MANIFOLD ASSEMBLY
4
Patent #:
Issue Dt:
08/15/1995
Application #:
08236499
Filing Dt:
04/29/1994
Title:
LEACHING CHAMBER
5
Patent #:
Issue Dt:
05/16/1995
Application #:
08243239
Filing Dt:
05/16/1994
Title:
HIGH PRESSURE COUPLING FOR PLASTIC PIPE AND CONDUIT
6
Patent #:
Issue Dt:
09/17/1996
Application #:
08299828
Filing Dt:
09/01/1994
Title:
SEVERABLE LEACHING CHAMBER WITH END CAP
7
Patent #:
Issue Dt:
03/12/1996
Application #:
08320496
Filing Dt:
10/07/1994
Title:
LEACHING CHAMBER
8
Patent #:
Issue Dt:
06/16/1998
Application #:
08546583
Filing Dt:
10/23/1995
Title:
PIPE CONSTRUCTION
9
Patent #:
Issue Dt:
06/16/1998
Application #:
08726964
Filing Dt:
10/07/1996
Title:
PIPE COUPLER
10
Patent #:
Issue Dt:
06/20/2000
Application #:
08876886
Filing Dt:
06/16/1997
Title:
LEACHING CHAMBER
11
Patent #:
Issue Dt:
08/31/1999
Application #:
08909191
Filing Dt:
08/11/1997
Title:
CONTROL SYSTEM FOR DRAINING, IRRIGATING AND HEATING AN ATHLETIC FIELD
12
Patent #:
Issue Dt:
03/13/2001
Application #:
09245766
Filing Dt:
02/05/1999
Title:
PIPE STRUCTURE AND METHOD OF MANUFACTURE
13
Patent #:
Issue Dt:
07/15/2003
Application #:
09662473
Filing Dt:
09/15/2000
Title:
ADJUSTABLE ANGLE COUPLER FOR LEACHING CHAMBER SYSTEMS
14
Patent #:
Issue Dt:
05/20/2003
Application #:
09766341
Filing Dt:
01/19/2001
Publication #:
Pub Dt:
08/16/2001
Title:
APPARATUS FOR FORMING A REINFORCING STRUCTURE ON AN END OF A PIPE
15
Patent #:
Issue Dt:
12/09/2003
Application #:
09766856
Filing Dt:
01/19/2001
Publication #:
Pub Dt:
08/16/2001
Title:
PIPE STRUCTURE AND METHOD OF MANUFACTURE
16
Patent #:
Issue Dt:
11/11/2003
Application #:
10037187
Filing Dt:
11/09/2001
Publication #:
Pub Dt:
05/15/2003
Title:
CORRUGATED PIPE WITH IMPROVED PROFILE STABILITY
17
Patent #:
Issue Dt:
12/11/2007
Application #:
10037219
Filing Dt:
11/09/2001
Publication #:
Pub Dt:
05/15/2003
Title:
PIPE HAVING A WATER-TIGHT IN-LINE BELL
18
Patent #:
Issue Dt:
11/23/2004
Application #:
10112200
Filing Dt:
03/29/2002
Publication #:
Pub Dt:
10/02/2003
Title:
HIGH DENSITY POLYETHYLENE MELT BLENDS FOR IMPROVED STRESS CRACK RESISTANCE IN PIPE
19
Patent #:
Issue Dt:
09/13/2005
Application #:
10205260
Filing Dt:
07/25/2002
Publication #:
Pub Dt:
01/29/2004
Title:
CORRUGATED PIPE
20
Patent #:
Issue Dt:
03/02/2004
Application #:
10228852
Filing Dt:
08/27/2002
Publication #:
Pub Dt:
03/04/2004
Title:
COUPLING STRUCTURE FOR A LEACHING CHAMBER
21
Patent #:
Issue Dt:
08/31/2004
Application #:
10237118
Filing Dt:
09/09/2002
Publication #:
Pub Dt:
03/11/2004
Title:
STORMWATER POLLUTANT SEPARATION SYSTEM AND METHOD OF STORMWATER MANAGEMENT
22
Patent #:
Issue Dt:
09/27/2005
Application #:
10356732
Filing Dt:
02/03/2003
Publication #:
Pub Dt:
08/05/2004
Title:
GASKET
23
Patent #:
Issue Dt:
01/11/2005
Application #:
10468089
Filing Dt:
02/23/2004
Publication #:
Pub Dt:
07/08/2004
Title:
CORRUGATION STRUCTURE FOR PIPE
24
Patent #:
Issue Dt:
01/09/2007
Application #:
10619060
Filing Dt:
07/14/2003
Publication #:
Pub Dt:
01/22/2004
Title:
ADJUSTABLE ANGLE COUPLER FOR LEACHING CHAMBER SYSTEMS
25
Patent #:
Issue Dt:
05/30/2006
Application #:
10852037
Filing Dt:
05/24/2004
Publication #:
Pub Dt:
11/24/2005
Title:
INLET COLLAR FOR HIGHWAY CULVERTS
26
Patent #:
Issue Dt:
03/06/2007
Application #:
10864733
Filing Dt:
06/09/2004
Publication #:
Pub Dt:
12/15/2005
Title:
WATERTIGHT CORRUGATED PIPE GASKET
27
Patent #:
Issue Dt:
06/20/2006
Application #:
10944985
Filing Dt:
09/20/2004
Publication #:
Pub Dt:
02/24/2005
Title:
CORRUGATION STRUCTURE FOR PIPE
28
Patent #:
Issue Dt:
11/18/2008
Application #:
11041271
Filing Dt:
01/25/2005
Publication #:
Pub Dt:
07/27/2006
Title:
CORRUGATED PIPE WITH PERFORATION PROTECTING COVER
29
Patent #:
Issue Dt:
02/03/2009
Application #:
11078323
Filing Dt:
03/14/2005
Publication #:
Pub Dt:
09/14/2006
Title:
CORRUGATED PIPE WITH OUTER LAYER
30
Patent #:
Issue Dt:
02/19/2008
Application #:
11137431
Filing Dt:
05/26/2005
Publication #:
Pub Dt:
10/06/2005
Title:
GASKET
31
Patent #:
Issue Dt:
01/25/2011
Application #:
11346837
Filing Dt:
02/06/2006
Publication #:
Pub Dt:
08/09/2007
Title:
WATER QUALITY DRAIN BASIN INSERT
32
Patent #:
NONE
Issue Dt:
Application #:
11462671
Filing Dt:
08/04/2006
Publication #:
Pub Dt:
04/12/2007
Title:
FLEXIBLE ARCH-SHAPED CORRUGATED STRUCTURE
33
Patent #:
NONE
Issue Dt:
Application #:
11462678
Filing Dt:
08/04/2006
Publication #:
Pub Dt:
04/05/2007
Title:
LEACHING CHAMBER HAVING JOINT WITH ACCESS PORT
34
Patent #:
Issue Dt:
04/06/2010
Application #:
11651162
Filing Dt:
01/11/2007
Publication #:
Pub Dt:
07/17/2008
Title:
COUPLER FOR JOINING PLASTIC AND CONCRETE PIPE
35
Patent #:
Issue Dt:
04/06/2010
Application #:
11651162
Filing Dt:
01/11/2007
Publication #:
Pub Dt:
07/17/2008
Title:
COUPLER FOR JOINING PLASTIC AND CONCRETE PIPE
36
Patent #:
Issue Dt:
06/12/2012
Application #:
11759765
Filing Dt:
06/07/2007
Publication #:
Pub Dt:
12/11/2008
Title:
LATERAL PIPE CONNECTION ASSEMBLY
37
Patent #:
Issue Dt:
01/11/2011
Application #:
11802426
Filing Dt:
05/22/2007
Publication #:
Pub Dt:
05/15/2008
Title:
POLYETHYLENE MELT BLENDS FOR HIGH DENSITY POLYETHYLENE APPLICATIONS
38
Patent #:
Issue Dt:
08/02/2011
Application #:
11850530
Filing Dt:
09/05/2007
Publication #:
Pub Dt:
03/05/2009
Title:
MINIMAL PENETRATION LATERAL PIPE CONNECTION ASSEMBLY
39
Patent #:
Issue Dt:
09/02/2014
Application #:
11941605
Filing Dt:
11/16/2007
Publication #:
Pub Dt:
05/21/2009
Title:
MULTI-WALL CORRUGATED PIPE COUPLINGS AND METHODS
40
Patent #:
NONE
Issue Dt:
Application #:
11944071
Filing Dt:
11/21/2007
Publication #:
Pub Dt:
03/19/2009
Title:
APPARATUS AND METHODS FOR CROSS-LINKED CORRUGATED POLYETHYLENE PIPE
41
Patent #:
Issue Dt:
05/27/2014
Application #:
12019738
Filing Dt:
01/25/2008
Publication #:
Pub Dt:
09/04/2008
Title:
CORRUGATED PIPE WITH OUTER LAYER
42
Patent #:
Issue Dt:
08/02/2011
Application #:
12028990
Filing Dt:
02/11/2008
Publication #:
Pub Dt:
08/13/2009
Title:
EXTRUSION DIE VACUUM SEALS
43
Patent #:
Issue Dt:
07/30/2013
Application #:
12036411
Filing Dt:
02/25/2008
Publication #:
Pub Dt:
08/28/2008
Title:
Pipe Extrusion Die Flow Path Apparatus and Method
44
Patent #:
Issue Dt:
07/19/2011
Application #:
12036429
Filing Dt:
02/25/2008
Publication #:
Pub Dt:
08/28/2008
Title:
DEFINED RATIO DUAL-WALL PIPE DIE
45
Patent #:
Issue Dt:
10/08/2013
Application #:
12128192
Filing Dt:
05/28/2008
Publication #:
Pub Dt:
12/03/2009
Title:
IN-MOLD PUNCH APPARATUS AND METHODS
46
Patent #:
NONE
Issue Dt:
Application #:
12250960
Filing Dt:
10/14/2008
Publication #:
Pub Dt:
04/15/2010
Title:
Apparatus and Method for Cooling an Outer Wall of Pipe
47
Patent #:
Issue Dt:
02/14/2012
Application #:
12251034
Filing Dt:
10/14/2008
Publication #:
Pub Dt:
04/15/2010
Title:
APPARATUS AND METHOD FOR PRESSING AN OUTER WALL OF PIPE
48
Patent #:
Issue Dt:
09/02/2014
Application #:
12272075
Filing Dt:
11/17/2008
Publication #:
Pub Dt:
05/21/2009
Title:
MULTI-WALL CORRUGATED PIPE COUPLINGS AND METHODS
49
Patent #:
Issue Dt:
03/20/2012
Application #:
12333251
Filing Dt:
12/11/2008
Publication #:
Pub Dt:
07/02/2009
Title:
CORING TOOL ALIGNMENT SYSTEM
50
Patent #:
Issue Dt:
08/19/2014
Application #:
12416647
Filing Dt:
04/01/2009
Publication #:
Pub Dt:
10/07/2010
Title:
SYSTEMS AND METHODS FOR COOLING MOVING MOLDS
51
Patent #:
Issue Dt:
04/23/2013
Application #:
12611831
Filing Dt:
11/03/2009
Publication #:
Pub Dt:
05/05/2011
Title:
DRAINAGE SYSTEM HAVING AN END CAP FOR DIVERTING FLUID
52
Patent #:
Issue Dt:
07/08/2014
Application #:
12612027
Filing Dt:
11/04/2009
Publication #:
Pub Dt:
05/05/2011
Title:
CORING TOOL ALIGNMENT ASSEMBLY
53
Patent #:
NONE
Issue Dt:
Application #:
12705093
Filing Dt:
02/12/2010
Publication #:
Pub Dt:
08/19/2010
Title:
Lubeless Pipe Gasket And Method Of Fabrication
54
Patent #:
Issue Dt:
03/19/2013
Application #:
12721196
Filing Dt:
03/10/2010
Publication #:
Pub Dt:
09/15/2011
Title:
SYSTEMS AND METHODS FOR DEFORMING AN OUTER WALL OF PIPE
55
Patent #:
Issue Dt:
11/12/2013
Application #:
12721253
Filing Dt:
03/10/2010
Publication #:
Pub Dt:
09/09/2010
Title:
Systems And Methods for Making Multi-Wall Corrugated Pipe
56
Patent #:
NONE
Issue Dt:
Application #:
12779634
Filing Dt:
05/13/2010
Publication #:
Pub Dt:
11/17/2011
Title:
Apparatus and Method For Sealing A Ventilation Channel of A Pipe
57
Patent #:
Issue Dt:
08/18/1998
Application #:
29051471
Filing Dt:
03/11/1996
Title:
COUPLING FLANGE FOR CONDUITS
58
Patent #:
Issue Dt:
12/22/1998
Application #:
29064977
Filing Dt:
01/16/1997
Title:
POST AND DOME INTERCONNECT FOR LEACHING CHAMBERS
59
Patent #:
Issue Dt:
05/13/2003
Application #:
29166403
Filing Dt:
08/27/2002
Title:
LEACHING CHAMBER
60
Patent #:
Issue Dt:
05/13/2003
Application #:
29166429
Filing Dt:
08/27/2002
Title:
LEACHING CHAMBER
61
Patent #:
Issue Dt:
03/13/2007
Application #:
29233374
Filing Dt:
07/01/2005
Title:
SET OF LEACHING CHAMBER END UNITS
62
Patent #:
Issue Dt:
03/13/2007
Application #:
29233385
Filing Dt:
07/01/2005
Title:
LEACHING CHAMBER END CAP
63
Patent #:
Issue Dt:
03/06/2007
Application #:
29233403
Filing Dt:
07/01/2005
Title:
LEACHING CHAMBER
64
Patent #:
Issue Dt:
03/20/2007
Application #:
29233414
Filing Dt:
07/01/2005
Title:
LEACHING CHAMBER END CAP
Assignors
1
Exec Dt:
09/24/2010
2
Exec Dt:
09/24/2010
3
Exec Dt:
09/24/2010
4
Exec Dt:
09/24/2010
5
Exec Dt:
09/24/2010
6
Exec Dt:
09/24/2010
7
Exec Dt:
09/24/2010
8
Exec Dt:
09/24/2010
9
Exec Dt:
09/24/2010
10
Exec Dt:
09/24/2010
11
Exec Dt:
09/24/2010
12
Exec Dt:
09/24/2010
13
Exec Dt:
09/24/2010
14
Exec Dt:
09/24/2010
Assignee
1
249 FIFTH AVENUE
PITTSBURGH, PENNSYLVANIA 15222
Correspondence name and address
MICHAEL L. DEVER
301 GRANT STREET
20TH FLOOR
PITTSBURGH, PA 15219

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