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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
6854522
Issue Dt:
02/15/2005
Application #:
10252621
Filing Dt:
09/23/2002
Publication #:
20040055758
Pub Dt:
03/25/2004
Inventors:
Michael M. Brezinski, Gregory B. Chitwood, Ralph H. Echols, Gary P. Funkhouser et al
Title:
ANNULAR ISOLATORS FOR EXPANDABLE TUBULARS IN WELLBORES
Assignment: 1
Reel/Frame:
013788/0697Recorded: 02/27/2003Pages: 20
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
BREZINSKI, MICHAEL M.
Exec Dt:
12/19/2002
CHITWOOD, GREGORY B.
Exec Dt:
12/19/2002
ECHOLS, RALPH H.
Exec Dt:
12/19/2002
FUNKHOUSER, GARY P.
Exec Dt:
12/19/2002
GANO, JOHN C.
Exec Dt:
12/19/2002
HENDERSON, WILLIAM D.
Exec Dt:
12/19/2002
HERMAN, PAUL I
Exec Dt:
12/19/2002
KILGORE, MARION D.
Exec Dt:
12/19/2002
MCGLOTHEN, JODY R.
Exec Dt:
12/19/2002
POWELL, RONALD J.
Exec Dt:
12/19/2002
PROCYK, ALEX
Exec Dt:
12/19/2002
RAY, THOMAS W.
Exec Dt:
12/19/2002
SANDERS, MICHAEL W.
Exec Dt:
12/19/2002
SCHULTZ, ROGER L.
Exec Dt:
12/19/2002
STEELE, DAVID J.
Exec Dt:
12/19/2002
TAYLOR, ROBERT S.
Exec Dt:
12/19/2002
TODD, BRADLEY L.
Exec Dt:
12/19/2002
TUCKNESS, CYNTHIA
Exec Dt:
12/19/2002
Assignee:
HALLIBURTON ENERGY SERVICES, INC.
P.O. BOX 819052
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
DALLAS, TEXAS 75381
Correspondent:
HALLIBURTON ENERGY SERIVES, INC.
WILLIAM M. IMWALLE
MAIL CODE 1-B-121
P.O. BOX 819052
DALLAS, TX 75381

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