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Reel/Frame:035100/0874   Pages: 6
Recorded: 03/06/2015
Attorney Dkt #:36084-39720
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 4
1
Patent #:
Issue Dt:
12/28/1999
Application #:
08933281
Filing Dt:
09/18/1997
Title:
ENHANCED REVERSE BUCKLING RUPTURE DISC
2
Patent #:
Issue Dt:
06/05/2001
Application #:
09268413
Filing Dt:
03/15/1999
Title:
ENHANCED REVERSE BUCKLING RUPTURE DISC
3
Patent #:
Issue Dt:
08/13/2002
Application #:
09723659
Filing Dt:
11/28/2000
Title:
ENHANCED REVERSE BUCKLING RUPTURE DISC
4
Patent #:
Issue Dt:
01/28/2014
Application #:
12331611
Filing Dt:
12/10/2008
Publication #:
Pub Dt:
06/10/2010
Title:
CONTROLLING THE RATED BURST PRESSURE OF A RUPTURE DISC THROUGH THE USE OF CONTROL SCORES ON THE DISC DOME
Assignor
1
Exec Dt:
03/02/2015
Assignee
1
10 SOUTH DEARBORN
CHICAGO, ILLINOIS 60603
Correspondence name and address
DUSAN CLARK
SIDLEY AUSTIN LLP
2001 ROSS AVENUE, SUITE 3600
DALLAS, TX 75201

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