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Patent Assignment Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:008943/0951   Pages: 4
Recorded: 02/02/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 16
1
Patent #:
Issue Dt:
09/21/1982
Application #:
06045312
Filing Dt:
06/04/1979
Title:
TANDEM CONNECTED SUBMERSIBLE OIL WELL PUMP MOTORS
2
Patent #:
Issue Dt:
10/11/1983
Application #:
06300176
Filing Dt:
09/08/1981
Title:
TANDEM CONNECTED SUBMERSIBLE OIL WELL PUMP MOTORS
3
Patent #:
Issue Dt:
10/28/1986
Application #:
06523455
Filing Dt:
08/15/1983
Title:
PARAMETER TELEMETERING FROM THE BOTTOM OF A DEEP BOREHOLE
4
Patent #:
Issue Dt:
11/29/1988
Application #:
06866896
Filing Dt:
05/27/1986
Title:
PARAMETER TELEMETERING FROM THE BOTTOM OF A DEEP BOREHOLE
5
Patent #:
Issue Dt:
10/10/1989
Application #:
07064685
Filing Dt:
06/22/1987
Title:
CENTRIFUGAL PUMP MODULAR BEARING SUPPORT FOR PUMPING FLUIDS CONTAINING ABRASIVE PARTICLES
6
Patent #:
Issue Dt:
10/24/1989
Application #:
07158950
Filing Dt:
02/22/1988
Title:
PAGING SYSTEM SUBLOCAL SWITCH
7
Patent #:
Issue Dt:
07/23/1991
Application #:
07328209
Filing Dt:
03/24/1989
Title:
CENTRIFUGAL PUMP WITH MODULAR BEARING SUPPORT FOR PUMPING FLUIDS CONTAINING ABRASIVE PARTICLES
8
Patent #:
Issue Dt:
07/10/1990
Application #:
07370238
Filing Dt:
06/21/1989
Title:
SUBMERSIBLE PUMP EQUALIZER WITH MULTIPLE EXPLAINING CHAMBERS
9
Patent #:
Issue Dt:
03/26/1991
Application #:
07453682
Filing Dt:
12/20/1989
Title:
STATOR AND BEARING FOR SUBMERSIBLE PUMP MOTOR
10
Patent #:
Issue Dt:
05/12/1992
Application #:
07653699
Filing Dt:
02/11/1991
Title:
WATER TIGHT SEAL IN PLUG-IN TYPE POTHEAD
11
Patent #:
Issue Dt:
07/07/1992
Application #:
07667820
Filing Dt:
03/12/1991
Title:
ROTOR BEARING FOR SUBMERSIBLE PUMP MOTOR
12
Patent #:
Issue Dt:
11/03/1992
Application #:
07701451
Filing Dt:
05/15/1991
Title:
CENTRIFUGAL PUMP WITH MODULAR BEARING SUPPORT FOR PUMPING FLUIDS CONTAINING ABRASIVE PARTICLES
13
Patent #:
Issue Dt:
07/14/1992
Application #:
07734064
Filing Dt:
07/22/1991
Title:
FLEXIBLE ELECTRICAL SUBMERSIBLE MOTOR PUMP SYSTEM FOR DEVIATED WELLS
14
Patent #:
Issue Dt:
12/27/1994
Application #:
07960888
Filing Dt:
10/14/1992
Title:
LOW FLOW RATE OIL SUPPLY SYSTEM FOR AN ELECTRIC SUBMERSIBLE PUMP
15
Patent #:
Issue Dt:
04/22/1997
Application #:
08534068
Filing Dt:
09/26/1995
Title:
SCAVENGER SYSTEM AND ELECTRICAL SUBMERSIBLE PUMPS (ESP'S)
16
Patent #:
Issue Dt:
12/08/1998
Application #:
08587011
Filing Dt:
01/16/1996
Title:
RECIRCULATING PUMP FOR ELECTRICAL SUBMERSIBLE PUMP SYSTEM
Assignor
1
Exec Dt:
12/31/1997
Assignee
1
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Correspondence name and address
BAKER HUGHES INCORPORATED
SANDRA E. ALFORD
3900 ESSEX LANE
HOUSTON, TX 77027

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