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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
11/02/1999
Application #:
09030630
Filing Dt:
02/25/1998
Inventor:
BRIAN J. DOERKSEN
Title:
FABRICATED STEEL LIFTER FOR ROTARY KILN
Assignment: 1
Reel/Frame:
009018/0731Recorded: 02/25/1998Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/23/1998
Assignee:
1000 S. PINE STREET
P.O. BOX 1267
PONCA CITY, OKLAHOMA 74602
Correspondent:
CORTLAN R. SCHUPBACH
CORTLAN R. SCHUPBACH
P.O. BOX 1267
1000 S. PINE STREET
PONCA CITY, OK 74602-1267
Assignment: 2
Reel/Frame:
013887/0380Recorded: 08/18/2003Pages: 6
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/12/2002
Assignee:
P.O. BOX 4783
600 NORTH DAIRY ASHFORD
HOUSTON, TEXAS 77079-1175
Correspondent:
CONOCOPHILLIPS COMPANY
ANNE E. BROOKES
P.O. BOX 4783 (77210-4783)
600 NORTH DAIRY ASHFORD
HOUSTON, TX 77079-1175
Assignment: 3
Reel/Frame:
016460/0668Recorded: 08/29/2005Pages: 10
Conveyance:
SECURITY AGREEMENT
Assignor:
Exec Dt:
08/23/2005
Assignee:
PO BOX 2558
LIEN PERFECTION UNIT
HOUSTON, TEXAS 77252
Correspondent:
CSC NETWORKS/PRENTICE HALL
80 STATE STREET
6TH FLOOR
ALBANY, NY 12207
Assignment: 4
Reel/Frame:
028213/0824Recorded: 05/15/2012Pages: 24
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/26/2012
Assignee:
600 N. DAIRY ASHFORD
ML 1065
HOUSTON, TEXAS 77079
Correspondent:
PHILLIPS 66 COMPANY
600 N. DAIRY ASHFORD
ML 1065
HOUSTON, TX 77079

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