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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
11/25/2003
Application #:
10157308
Filing Dt:
05/29/2002
Publication #:
Pub Dt:
12/04/2003
Inventors:
Matthew D. Solfronk, Dennis E. Kroll
Title:
DOWNHOLE ISOLATION DEVICE WITH RETAINED VALVE MEMBER
Assignment: 1
Reel/Frame:
013218/0174Recorded: 08/19/2002Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
07/11/2002
Exec Dt:
07/11/2002
Assignee:
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Correspondent:
DUANE MORRIS LLP
RICHARD T. REDANO
ONE GREENWAY PLAZA
SUITE 500
HOUSTON, TX 77046

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