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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
05/19/2009
Application #:
11215006
Filing Dt:
08/29/2005
Inventors:
Brian J. Doerksen, Vance C. Green, Jinyang James Lu, Charles Schroeder, Meir Snir et al
Title:
COKE DRUM BOTTOM UNHEADING SYSTEM
Assignment: 1
Reel/Frame:
016633/0586Recorded: 10/11/2005Pages: 10
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
09/14/2005
Exec Dt:
09/14/2005
Exec Dt:
09/28/2005
Exec Dt:
09/28/2005
Exec Dt:
09/19/2005
Exec Dt:
09/16/2005
Assignee:
600 NORTH DAIRY ASHFORD
HOUSTON, TEXAS 77079
Correspondent:
MARCELLA D. WATKINS
P.O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 2
Reel/Frame:
026948/0445Recorded: 09/22/2011Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/24/2011
Assignee:
3000 POST OAK BLVD.
MAIL STOP 13
HOUSTON, TEXAS 77056
Correspondent:
CRAIN CATON & JAMES
1401 MCKINNEY, STE. 1700
ATTN: WILLIAM P. JENSEN
HOUSTON, TX 77010
Assignment: 3
Reel/Frame:
027883/0101Recorded: 03/14/2012Pages: 35
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE MISSING SCHEDULE A PREVIOUSLY RECORDED ON REEL 026948 FRAME 0445. ASSIGNOR(S) HEREBY CONFIRMS THE MISSING SCHEDULE A NOW ATTACHED.
Assignor:
Exec Dt:
05/24/2011
Assignee:
3000 POST OAK BLVD.
MAIL STOP 13
HOUSTON, TEXAS 77056
Correspondent:
CRAIN CATON & JAMES
1401 MCKINNEY, SUITE 1700
ATTN: W. P. JENSEN
HOUSTON, TX 77010

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