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Patent Assignment Details
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Reel/Frame:010165/0582   Pages: 5
Recorded: 07/21/1999
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S NAME, FILED 8-28-98 RECORDED ON REEL 9435 FRAME 0701 ASSIGNOR HEREBY CONFIRMS THE ASSIGNMENT OF THE ENTIRE INTEREST
Total properties: 1
1
Patent #:
Issue Dt:
04/18/2000
Application #:
09141796
Filing Dt:
08/28/1998
Title:
METHOD AND APPARATUS FOR ACOUSTIC LOGGING OF FLUID DENSITY AND WET CEMENT PLUGS IN BOREHOLES
Assignors
1
Exec Dt:
08/24/1998
2
Exec Dt:
08/24/1998
3
Exec Dt:
08/24/1998
Assignee
1
500 WINSCOTT ROAD
FORT WORTH, TEXAS 76126
Correspondence name and address
FELSMAN, BRADLEY ET AL
ANDREW J. DILLON
SUITE, 350 LAKEWOOD ON THE PARK
7600B NORTH CAPITAL OF TEXAS HIGHWAY
AUSTIN, TEXAS 78731

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