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Patent Assignment Details
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Reel/Frame:010978/0487   Pages: 4
Recorded: 07/18/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 4
1
Patent #:
Issue Dt:
10/24/2000
Application #:
08948810
Filing Dt:
10/09/1997
Title:
PUMP DRIVE HEAD BACKSPIN RETARDER
2
Patent #:
Issue Dt:
09/05/2000
Application #:
08948811
Filing Dt:
10/09/1997
Title:
PUMP DRIVE HEAD PUMP ASSEMBLY WITH A HYDRAULIC PUMP CIRCUIT FOR PREVENTING BACK-SPIN WHEN THE DRIVE HEAD HAS BEEN SHUT OFF
3
Patent #:
Issue Dt:
06/27/2000
Application #:
09076188
Filing Dt:
05/12/1998
Title:
CENTRIFUGAL BACKSPIN RETARDER AND DRIVEHEAD FOR USE THEREWITH
4
Patent #:
Issue Dt:
10/03/2000
Application #:
09106632
Filing Dt:
06/29/1998
Title:
RIGHT ANGLE DRIVE ADAPTER FOR USE WITH A VERTICAL DRIVE HEAD IN AN OIL WELL PROGRESSING CAVITY PUMP DRIVE
Assignor
1
Exec Dt:
04/13/2000
Assignee
1
MR. SCOTT BROWN
515 POST OAK BLVD., SUITE 600
HOUSTON, TEXAS 77027
Correspondence name and address
FULBRIGHT & JAWORSKI L.L.P.
ERIC B. HALL
1301 MCKINNEY, SUITE 5100
HOUSTON, TX 77010-3095

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