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Patent Assignment Details
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Reel/Frame:022177/0527   Pages: 5
Recorded: 01/27/2009
Attorney Dkt #:08-0395
Conveyance: RELEASE OF SECURITY AGREEMENT
Total properties: 10
1
Patent #:
Issue Dt:
03/17/1992
Application #:
07301795
Filing Dt:
01/25/1989
Title:
METHOD OF FORMING CHAMFERED SPIGOT END ON PIPE
2
Patent #:
Issue Dt:
08/04/1992
Application #:
07644848
Filing Dt:
01/23/1991
Title:
MULTIPLE PASSAGE CONDUIT ASSEMBLY
3
Patent #:
Issue Dt:
11/08/1994
Application #:
08122773
Filing Dt:
09/16/1993
Title:
PIPE JOINT CONSTRUCTION AND COUPLING THEREFOR
4
Patent #:
Issue Dt:
03/24/1998
Application #:
08627730
Filing Dt:
04/02/1996
Title:
PIPE JOINT AND PIPE FOR USE THEREWITH
5
Patent #:
Issue Dt:
01/20/1998
Application #:
08635643
Filing Dt:
04/22/1996
Title:
DRAFT COMPENSATING COUPLING MEMBER
6
Patent #:
Issue Dt:
12/04/2001
Application #:
09228845
Filing Dt:
01/12/1999
Publication #:
Pub Dt:
11/15/2001
Title:
COUPLING ASSEMBLY HAVING ENHANCED AXIAL TENSION STRENGTH
7
Patent #:
Issue Dt:
04/03/2001
Application #:
09255356
Filing Dt:
02/23/1999
Title:
CONDUIT-MAKING APPARATUS WITH A MULTIPLE DIAMETER WINDING DRUM
8
Patent #:
Issue Dt:
05/25/2004
Application #:
10167623
Filing Dt:
06/12/2002
Publication #:
Pub Dt:
12/18/2003
Title:
PIPE JOINT AND COUPLING
9
Patent #:
Issue Dt:
05/25/2004
Application #:
10176323
Filing Dt:
06/20/2002
Publication #:
Pub Dt:
12/25/2003
Title:
BELL AND SPIGOT JOINT WITH LOCKING STRAP
10
Patent #:
Issue Dt:
03/14/2006
Application #:
10672543
Filing Dt:
09/26/2003
Publication #:
Pub Dt:
06/24/2004
Title:
PIPE JOINT AND COUPLERS
Assignor
1
Exec Dt:
01/05/2009
Assignee
1
25701 SCIENCE PARK DRIVE
CLEVELAND, OHIO 44122
Correspondence name and address
STEWART L. GILTER
HOFFMAN, WASSON & GITLER, P.C.
2461 SOUTH CLARK STREET - SUITE 522
ARLINGTON, VA 22202

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