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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
02/15/2005
Application #:
10162058
Filing Dt:
06/04/2002
Publication #:
Pub Dt:
12/04/2003
Inventors:
Shigeo Ted Oyama, Doug S. Jack, Lixiong Zang, Doohwan Lee
Title:
HYDROGEN-SELECTIVE SILICA-BASED MEMBRANE
Assignment: 1
Reel/Frame:
013320/0243Recorded: 09/23/2002Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/06/2002
Assignee:
600 NORTH DAIRY ASHFORD
HOUSTON, TEXAS 77079
Correspondent:
CONOCO INC.
DAVID W. WESTPHAL
P.O. BOX 4783
HOUSTON, TX 77210-4783
Assignment: 2
Reel/Frame:
013317/0317Recorded: 09/23/2002Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
08/28/2002
Exec Dt:
08/28/2002
Exec Dt:
08/28/2002
Assignee:
301 BURRUSS HALL
BLACKSBURG, VIRGINIA 24060
Correspondent:
CONOCO, INC.
DAVID W. WESTPHAL
P.O. BOX 4783
HOUSTON, TX 77210-4783
Assignment: 3
Reel/Frame:
013310/0374Recorded: 09/23/2002Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/04/2002
Assignee:
1872 PRATT DRIVE
BLACKSBURG, VIRGINIA 24060
Correspondent:
CONOCO INC.
DAVID W. WESTPHAL
P.O. BOX 4783
HOUSTON, TEXAS 77210-4783
Assignment: 4
Reel/Frame:
013903/0092Recorded: 03/31/2003Pages: 4
Conveyance:
RE-RECORD TO CORRECT THE EXECUTION DATE, PREVIOUSLY RECORDED ON REEL 013320 FRAME 0243, ASSIGNOR CONFIRMS THE ASSIGNMENT OF THE ENTIRE INTEREST.
Assignor:
Exec Dt:
09/06/2002
Assignee:
600 NORTH DAIRY ASHFORD
HOUSTON, TEXAS 77079
Correspondent:
CONOCO INC.
KIM MANSON
P.O. BOX 4783
HOUSTON, TEXAS 77210-4783

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