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Patent Assignment Details
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Reel/Frame:009697/0597   Pages: 4
Recorded: 01/07/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
12/03/2002
Application #:
09226682
Filing Dt:
01/07/1999
Title:
METHODS FOR ENHANCING WELLBORE TREATMENT FLUIDS
Assignors
1
Exec Dt:
01/06/1999
2
Exec Dt:
01/06/1999
Assignee
1
P.O. BOX 2200
1801 HIGHWAY 52 NORTHWEST
WEST LAFAYETTE, INDIANA 47906
Correspondence name and address
WOODARD, EMHARDT, NAUGHTON, ET AL.
JAMES B. MYERS, JR.
111 MONUMENT CIRCLE, SUITE 3700
BANK ONE CENTER/TOWER
INDIANAPOLIS, IN 46204-5137

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