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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
05/27/1997
Application #:
08517469
Filing Dt:
08/21/1995
Inventors:
GLENN STONER, HERBERT E. REINGOLD III, JOSEPH S. D'AMICO, KENT S. KNAEBEL
Title:
ENHANCED HELIUM RECOVERY
Assignment: 1
Reel/Frame:
008157/0374Recorded: 09/30/1996Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
11/07/1995
Exec Dt:
10/17/1995
Exec Dt:
11/17/1995
Exec Dt:
10/12/1995
Assignee:
500 FIFTH AVENUE
NEW YORK, NEW YORK 10110
Correspondent:
LEVY, ZITO & GRANDINETTI
PAUL GRANDINETTI
SUITE 1401
1725 K STREET, N.W.
WASHINGTON, D.C. 20006-1401
Assignment: 2
Reel/Frame:
016182/0599Recorded: 05/04/2005Pages: 10
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/23/2004
Assignee:
ONE ENERGY PLAZA
JACKSON, MICHIGAN 49201
Correspondent:
PAUL GRANDINETTI
LEVY & GRANDINETTI
SUITE 408
1725 K STREET, N.W.
WASHINGTON, DC 20006-1419
Assignment: 3
Reel/Frame:
020393/0375Recorded: 01/22/2008Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/31/2007
Assignee:
5400 LBJ FREEWAY, SUITE 1070
DALLAS, TEXAS 75240
Correspondent:
BAKER BOTTS L.L.P.
2001 ROSS AVENUE, SUITE 600
DALLAS, TX 75201

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