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Patent Assignment Details
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Reel/Frame:022408/0088   Pages: 12
Recorded: 03/17/2009
Attorney Dkt #:299-79857
Conveyance: SECURITY AGREEMENT
Total properties: 13
1
Patent #:
Issue Dt:
10/04/1983
Application #:
06230662
Filing Dt:
02/02/1981
Title:
CAPACITIVE PRESSURE RELIEF RUPTURE DISC MONITOR
2
Patent #:
Issue Dt:
04/24/1984
Application #:
06264276
Filing Dt:
05/18/1981
Title:
REPLACEABLE RUPTURE DISC CARTRIDGE ARRANGEMENT
3
Patent #:
Issue Dt:
09/13/1983
Application #:
06264355
Filing Dt:
05/18/1981
Title:
VALVE ASSEMBLY
4
Patent #:
Issue Dt:
02/12/1985
Application #:
06328189
Filing Dt:
12/07/1981
Title:
LOW PRESSURE VENTING PANEL
5
Patent #:
Issue Dt:
05/08/1984
Application #:
06443447
Filing Dt:
11/22/1982
Title:
END LOADED VALVE
6
Patent #:
Issue Dt:
03/19/1985
Application #:
06478861
Filing Dt:
03/25/1983
Title:
RUPTURE DISC APPARATUS
7
Patent #:
Issue Dt:
04/23/1985
Application #:
06533854
Filing Dt:
09/20/1983
Title:
METHOD FOR FORMING RUPTURE DISC
8
Patent #:
Issue Dt:
06/02/1987
Application #:
06533982
Filing Dt:
09/20/1983
Title:
RUPTURE DISC WITH SELECTIVELY POSITIONED INITIAL BUCKLING
9
Patent #:
Issue Dt:
07/01/1986
Application #:
06598457
Filing Dt:
04/09/1984
Title:
RUTURE DISC WITH SELECTIVELY POSITIONED INITIAL BUCKLING
10
Patent #:
Issue Dt:
04/08/1986
Application #:
06690685
Filing Dt:
01/11/1985
Title:
HIGH FLOW PRESSURE RELIEF ASSEMBLY
11
Patent #:
Issue Dt:
09/23/1986
Application #:
06700688
Filing Dt:
02/11/1985
Title:
LOW PRESSURE VENTING PANEL
12
Patent #:
Issue Dt:
12/28/1999
Application #:
08933281
Filing Dt:
09/18/1997
Title:
ENHANCED REVERSE BUCKLING RUPTURE DISC
13
Patent #:
Issue Dt:
06/05/2001
Application #:
09268413
Filing Dt:
03/15/1999
Title:
ENHANCED REVERSE BUCKLING RUPTURE DISC
Assignors
1
Exec Dt:
03/13/2009
2
Exec Dt:
03/13/2009
Assignee
1
10 NORTH HANLEY ROAD
ST. LOUIS, MISSOURI 63105
Correspondence name and address
TIFFANY L. SCHWARTZ
ONE US BANK PLAZA
THOMPSON COBURN LLP
ST. LOUIS, MO 63101

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